diff --git a/Pipfile.lock b/Pipfile.lock
index 4105e5d..fb42151 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -18,10 +18,10 @@
     "default": {
         "certifi": {
             "hashes": [
-                "sha256:017c25db2a153ce562900032d5bc68e9f191e44e9a0f762f373977de9df1fbb3",
-                "sha256:25b64c7da4cd7479594d035c08c2d809eb4aab3a26e5a990ea98cc450c320f1f"
+                "sha256:5930595817496dd21bb8dc35dad090f1c2cd0adfaf21204bf6732ca5d8ee34d3",
+                "sha256:8fc0819f1f30ba15bdb34cceffb9ef04d99f420f68eb75d901e9560b8749fc41"
             ],
-            "version": "==2019.11.28"
+            "version": "==2020.6.20"
         },
         "chardet": {
             "hashes": [
@@ -53,10 +53,10 @@
         },
         "hstspreload": {
             "hashes": [
-                "sha256:0aa4c2ebb768a11109f4d2008b3fce987adaef2de584b93a48756847ec84403c",
-                "sha256:e6b87847b1250c30e67bf68925d5e78b987d4be3fb61f921cdcd8ccea7dd4342"
+                "sha256:83b9bb1c3f8587a21a7b0b513497516893e598f8314416fdf7bb9d7e1f48e9c7",
+                "sha256:c9c89b3ef77ed39d8f2725fdf74114bf8f95a640756d8493a4f25a27d3efb84c"
             ],
-            "version": "==2020.3.31"
+            "version": "==2020.7.21"
         },
         "httpx": {
             "hashes": [
@@ -75,17 +75,17 @@
         },
         "idna": {
             "hashes": [
-                "sha256:7588d1c14ae4c77d74036e8c22ff447b26d0fde8f007354fd48a7814db15b7cb",
-                "sha256:a068a21ceac8a4d63dbfd964670474107f541babbd2250d61922f029858365fa"
+                "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6",
+                "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"
             ],
-            "version": "==2.9"
+            "version": "==2.10"
         },
         "rfc3986": {
             "hashes": [
-                "sha256:0344d0bd428126ce554e7ca2b61787b6a28d2bbd19fc70ed2dd85efe31176405",
-                "sha256:df4eba676077cefb86450c8f60121b9ae04b94f65f85b69f3f731af0516b7b18"
+                "sha256:112398da31a3344dc25dbf477d8df6cb34f9278a94fee2625d89e4514be8bb9d",
+                "sha256:af9147e9aceda37c91a05f4deb128d4b4b49d6b199775fd2d2927768abdc8f50"
             ],
-            "version": "==1.3.2"
+            "version": "==1.4.0"
         },
         "sniffio": {
             "hashes": [
@@ -96,19 +96,19 @@
         },
         "urllib3": {
             "hashes": [
-                "sha256:2f3db8b19923a873b3e5256dc9c2dedfa883e33d87c690d9c7913e1f40673cdc",
-                "sha256:87716c2d2a7121198ebcb7ce7cccf6ce5e9ba539041cfbaeecfb641dc0bf6acc"
+                "sha256:3018294ebefce6572a474f0604c2021e33b3fd8006ecd11d62107a5d2a963527",
+                "sha256:88206b0eb87e6d677d424843ac5209e3fb9d0190d0ee169599165ec25e9d9115"
             ],
-            "version": "==1.25.8"
+            "version": "==1.25.9"
         }
     },
     "develop": {
         "appdirs": {
             "hashes": [
-                "sha256:9e5896d1372858f8dd3344faf4e5014d21849c756c8d5701f78f8a103b372d92",
-                "sha256:d8b24664561d0d34ddfaec54636d502d7cea6e29c3eaf68f3df6180863e2166e"
+                "sha256:7d5d0167b2b1ba821647616af46a749d1c653740dd0d2415100fe26e27afdf41",
+                "sha256:a841dacd6b99318a741b166adb07e19ee71a274450e68237b4650ca1055ab128"
             ],
-            "version": "==1.4.3"
+            "version": "==1.4.4"
         },
         "asynctest": {
             "hashes": [
@@ -142,10 +142,10 @@
         },
         "certifi": {
             "hashes": [
-                "sha256:017c25db2a153ce562900032d5bc68e9f191e44e9a0f762f373977de9df1fbb3",
-                "sha256:25b64c7da4cd7479594d035c08c2d809eb4aab3a26e5a990ea98cc450c320f1f"
+                "sha256:5930595817496dd21bb8dc35dad090f1c2cd0adfaf21204bf6732ca5d8ee34d3",
+                "sha256:8fc0819f1f30ba15bdb34cceffb9ef04d99f420f68eb75d901e9560b8749fc41"
             ],
-            "version": "==2019.11.28"
+            "version": "==2020.6.20"
         },
         "chardet": {
             "hashes": [
@@ -156,10 +156,10 @@
         },
         "click": {
             "hashes": [
-                "sha256:8a18b4ea89d8820c5d0c7da8a64b2c324b4dabb695804dbfea19b9be9d88c0cc",
-                "sha256:e345d143d80bf5ee7534056164e5e112ea5e22716bbb1ce727941f4c8b471b9a"
+                "sha256:d2b5255c7c6349bc1bd1e59e08cd12acbbd63ce649f2588755783aa94dfb6b1a",
+                "sha256:dacca89f4bfadd5de3d7489b7c8a566eee0d3676333fbb50030263894c38c0dc"
             ],
-            "version": "==7.1.1"
+            "version": "==7.1.2"
         },
         "codecov": {
             "hashes": [
@@ -171,39 +171,42 @@
         },
         "coverage": {
             "hashes": [
-                "sha256:03f630aba2b9b0d69871c2e8d23a69b7fe94a1e2f5f10df5049c0df99db639a0",
-                "sha256:046a1a742e66d065d16fb564a26c2a15867f17695e7f3d358d7b1ad8a61bca30",
-                "sha256:0a907199566269e1cfa304325cc3b45c72ae341fbb3253ddde19fa820ded7a8b",
-                "sha256:165a48268bfb5a77e2d9dbb80de7ea917332a79c7adb747bd005b3a07ff8caf0",
-                "sha256:1b60a95fc995649464e0cd48cecc8288bac5f4198f21d04b8229dc4097d76823",
-                "sha256:1f66cf263ec77af5b8fe14ef14c5e46e2eb4a795ac495ad7c03adc72ae43fafe",
-                "sha256:2e08c32cbede4a29e2a701822291ae2bc9b5220a971bba9d1e7615312efd3037",
-                "sha256:3844c3dab800ca8536f75ae89f3cf566848a3eb2af4d9f7b1103b4f4f7a5dad6",
-                "sha256:408ce64078398b2ee2ec08199ea3fcf382828d2f8a19c5a5ba2946fe5ddc6c31",
-                "sha256:443be7602c790960b9514567917af538cac7807a7c0c0727c4d2bbd4014920fd",
-                "sha256:4482f69e0701139d0f2c44f3c395d1d1d37abd81bfafbf9b6efbe2542679d892",
-                "sha256:4a8a259bf990044351baf69d3b23e575699dd60b18460c71e81dc565f5819ac1",
-                "sha256:513e6526e0082c59a984448f4104c9bf346c2da9961779ede1fc458e8e8a1f78",
-                "sha256:5f587dfd83cb669933186661a351ad6fc7166273bc3e3a1531ec5c783d997aac",
-                "sha256:62061e87071497951155cbccee487980524d7abea647a1b2a6eb6b9647df9006",
-                "sha256:641e329e7f2c01531c45c687efcec8aeca2a78a4ff26d49184dce3d53fc35014",
-                "sha256:65a7e00c00472cd0f59ae09d2fb8a8aaae7f4a0cf54b2b74f3138d9f9ceb9cb2",
-                "sha256:6ad6ca45e9e92c05295f638e78cd42bfaaf8ee07878c9ed73e93190b26c125f7",
-                "sha256:73aa6e86034dad9f00f4bbf5a666a889d17d79db73bc5af04abd6c20a014d9c8",
-                "sha256:7c9762f80a25d8d0e4ab3cb1af5d9dffbddb3ee5d21c43e3474c84bf5ff941f7",
-                "sha256:85596aa5d9aac1bf39fe39d9fa1051b0f00823982a1de5766e35d495b4a36ca9",
-                "sha256:86a0ea78fd851b313b2e712266f663e13b6bc78c2fb260b079e8b67d970474b1",
-                "sha256:8a620767b8209f3446197c0e29ba895d75a1e272a36af0786ec70fe7834e4307",
-                "sha256:922fb9ef2c67c3ab20e22948dcfd783397e4c043a5c5fa5ff5e9df5529074b0a",
-                "sha256:9fad78c13e71546a76c2f8789623eec8e499f8d2d799f4b4547162ce0a4df435",
-                "sha256:a37c6233b28e5bc340054cf6170e7090a4e85069513320275a4dc929144dccf0",
-                "sha256:c3fc325ce4cbf902d05a80daa47b645d07e796a80682c1c5800d6ac5045193e5",
-                "sha256:cda33311cb9fb9323958a69499a667bd728a39a7aa4718d7622597a44c4f1441",
-                "sha256:db1d4e38c9b15be1521722e946ee24f6db95b189d1447fa9ff18dd16ba89f732",
-                "sha256:eda55e6e9ea258f5e4add23bcf33dc53b2c319e70806e180aecbff8d90ea24de",
-                "sha256:f372cdbb240e09ee855735b9d85e7f50730dcfb6296b74b95a3e5dea0615c4c1"
-            ],
-            "version": "==5.0.4"
+                "sha256:0fc4e0d91350d6f43ef6a61f64a48e917637e1dcfcba4b4b7d543c628ef82c2d",
+                "sha256:10f2a618a6e75adf64329f828a6a5b40244c1c50f5ef4ce4109e904e69c71bd2",
+                "sha256:12eaccd86d9a373aea59869bc9cfa0ab6ba8b1477752110cb4c10d165474f703",
+                "sha256:1874bdc943654ba46d28f179c1846f5710eda3aeb265ff029e0ac2b52daae404",
+                "sha256:1dcebae667b73fd4aa69237e6afb39abc2f27520f2358590c1b13dd90e32abe7",
+                "sha256:1e58fca3d9ec1a423f1b7f2aa34af4f733cbfa9020c8fe39ca451b6071237405",
+                "sha256:214eb2110217f2636a9329bc766507ab71a3a06a8ea30cdeebb47c24dce5972d",
+                "sha256:25fe74b5b2f1b4abb11e103bb7984daca8f8292683957d0738cd692f6a7cc64c",
+                "sha256:32ecee61a43be509b91a526819717d5e5650e009a8d5eda8631a59c721d5f3b6",
+                "sha256:3740b796015b889e46c260ff18b84683fa2e30f0f75a171fb10d2bf9fb91fc70",
+                "sha256:3b2c34690f613525672697910894b60d15800ac7e779fbd0fccf532486c1ba40",
+                "sha256:41d88736c42f4a22c494c32cc48a05828236e37c991bd9760f8923415e3169e4",
+                "sha256:42fa45a29f1059eda4d3c7b509589cc0343cd6bbf083d6118216830cd1a51613",
+                "sha256:4bb385a747e6ae8a65290b3df60d6c8a692a5599dc66c9fa3520e667886f2e10",
+                "sha256:509294f3e76d3f26b35083973fbc952e01e1727656d979b11182f273f08aa80b",
+                "sha256:5c74c5b6045969b07c9fb36b665c9cac84d6c174a809fc1b21bdc06c7836d9a0",
+                "sha256:60a3d36297b65c7f78329b80120f72947140f45b5c7a017ea730f9112b40f2ec",
+                "sha256:6f91b4492c5cde83bfe462f5b2b997cdf96a138f7c58b1140f05de5751623cf1",
+                "sha256:7403675df5e27745571aba1c957c7da2dacb537c21e14007ec3a417bf31f7f3d",
+                "sha256:87bdc8135b8ee739840eee19b184804e5d57f518578ffc797f5afa2c3c297913",
+                "sha256:8a3decd12e7934d0254939e2bf434bf04a5890c5bf91a982685021786a08087e",
+                "sha256:9702e2cb1c6dec01fb8e1a64c015817c0800a6eca287552c47a5ee0ebddccf62",
+                "sha256:a4d511012beb967a39580ba7d2549edf1e6865a33e5fe51e4dce550522b3ac0e",
+                "sha256:bbb387811f7a18bdc61a2ea3d102be0c7e239b0db9c83be7bfa50f095db5b92a",
+                "sha256:bfcc811883699ed49afc58b1ed9f80428a18eb9166422bce3c31a53dba00fd1d",
+                "sha256:c32aa13cc3fe86b0f744dfe35a7f879ee33ac0a560684fef0f3e1580352b818f",
+                "sha256:ca63dae130a2e788f2b249200f01d7fa240f24da0596501d387a50e57aa7075e",
+                "sha256:d54d7ea74cc00482a2410d63bf10aa34ebe1c49ac50779652106c867f9986d6b",
+                "sha256:d67599521dff98ec8c34cd9652cbcfe16ed076a2209625fca9dc7419b6370e5c",
+                "sha256:d82db1b9a92cb5c67661ca6616bdca6ff931deceebb98eecbd328812dab52032",
+                "sha256:d9ad0a988ae20face62520785ec3595a5e64f35a21762a57d115dae0b8fb894a",
+                "sha256:ebf2431b2d457ae5217f3a1179533c456f3272ded16f8ed0b32961a6d90e38ee",
+                "sha256:ed9a21502e9223f563e071759f769c3d6a2e1ba5328c31e86830368e8d78bc9c",
+                "sha256:f50632ef2d749f541ca8e6c07c9928a37f87505ce3a9f20c8446ad310f1aa87b"
+            ],
+            "version": "==5.2"
         },
         "docutils": {
             "hashes": [
@@ -245,10 +248,10 @@
         },
         "flit-core": {
             "hashes": [
-                "sha256:4df2b9b43f00764a81e7ea742829749183a7f5a9e360fa5c3a9e8643dadd716a",
-                "sha256:4efb8bffc1a04d8e550e877f0c9acf53109a021cc27c2a89b1b467715dc1d657"
+                "sha256:a50bcd8bf5785e3a7d95434244f30ba693e794c5204ac1ee908fc07c4acdbf80",
+                "sha256:a8f8904b534966712390e0a2e434cd33f76037730a0aaed299a286f9e18cac2b"
             ],
-            "version": "==2.2.0"
+            "version": "==2.3.0"
         },
         "future": {
             "hashes": [
@@ -279,10 +282,10 @@
         },
         "hstspreload": {
             "hashes": [
-                "sha256:0aa4c2ebb768a11109f4d2008b3fce987adaef2de584b93a48756847ec84403c",
-                "sha256:e6b87847b1250c30e67bf68925d5e78b987d4be3fb61f921cdcd8ccea7dd4342"
+                "sha256:83b9bb1c3f8587a21a7b0b513497516893e598f8314416fdf7bb9d7e1f48e9c7",
+                "sha256:c9c89b3ef77ed39d8f2725fdf74114bf8f95a640756d8493a4f25a27d3efb84c"
             ],
-            "version": "==2020.3.31"
+            "version": "==2020.7.21"
         },
         "httpx": {
             "hashes": [
@@ -301,18 +304,18 @@
         },
         "idna": {
             "hashes": [
-                "sha256:7588d1c14ae4c77d74036e8c22ff447b26d0fde8f007354fd48a7814db15b7cb",
-                "sha256:a068a21ceac8a4d63dbfd964670474107f541babbd2250d61922f029858365fa"
+                "sha256:b307872f855b18632ce0c21c5e45be78c0ea7ae4c15c828c20788b26921eb3f6",
+                "sha256:b97d804b1e9b523befed77c48dacec60e6dcb0b5391d57af6a65a312a90648c0"
             ],
-            "version": "==2.9"
+            "version": "==2.10"
         },
         "importlib-metadata": {
             "hashes": [
-                "sha256:2a688cbaa90e0cc587f1df48bdc97a6eadccdcd9c35fb3f976a09e3b5016d90f",
-                "sha256:34513a8a0c4962bc66d35b359558fd8a5e10cd472d37aec5f66858addef32c1e"
+                "sha256:90bb658cdbbf6d1735b6341ce708fc7024a3e14e99ffdc5783edea9f9b077f83",
+                "sha256:dc15b2969b4ce36305c51eebe62d418ac7791e9a157911d58bfb1f9ccd8e2070"
             ],
             "markers": "python_version < '3.8'",
-            "version": "==1.6.0"
+            "version": "==1.7.0"
         },
         "isort": {
             "hashes": [
@@ -331,17 +334,16 @@
         },
         "joblib": {
             "hashes": [
-                "sha256:0630eea4f5664c463f23fbf5dcfc54a2bc6168902719fa8e19daf033022786c8",
-                "sha256:bdb4fd9b72915ffb49fde2229ce482dd7ae79d842ed8c2b4c932441495af1403"
+                "sha256:8f52bf24c64b608bf0b2563e0e47d6fcf516abc8cfafe10cfd98ad66d94f92d6",
+                "sha256:d348c5d4ae31496b2aa060d6d9b787864dd204f9480baaa52d18850cb43e9f49"
             ],
-            "version": "==0.14.1"
+            "version": "==0.16.0"
         },
         "livereload": {
             "hashes": [
-                "sha256:78d55f2c268a8823ba499305dcac64e28ddeb9a92571e12d543cd304faf5817b",
-                "sha256:89254f78d7529d7ea0a3417d224c34287ebfe266b05e67e51facaf82c27f0f66"
+                "sha256:d1eddcb5c5eb8d2ca1fa1f750e580da624c0f7fcb734aa5780dc81b7dcbd89be"
             ],
-            "version": "==2.6.1"
+            "version": "==2.6.2"
         },
         "lunr": {
             "extras": [
@@ -355,10 +357,10 @@
         },
         "markdown": {
             "hashes": [
-                "sha256:90fee683eeabe1a92e149f7ba74e5ccdc81cd397bd6c516d93a8da0ef90b6902",
-                "sha256:e4795399163109457d4c5af2183fbe6b60326c17cfdf25ce6e7474c6624f725d"
+                "sha256:1fafe3f1ecabfb514a5285fca634a53c1b32a81cb0feb154264d55bf2ff22c17",
+                "sha256:c467cd6233885534bf0fe96e62e3cf46cfc1605112356c4f9981512b8174de59"
             ],
-            "version": "==3.2.1"
+            "version": "==3.2.2"
         },
         "markdown-include": {
             "hashes": [
@@ -369,41 +371,30 @@
         },
         "markupsafe": {
             "hashes": [
-                "sha256:00bc623926325b26bb9605ae9eae8a215691f33cae5df11ca5424f06f2d1f473",
-                "sha256:09027a7803a62ca78792ad89403b1b7a73a01c8cb65909cd876f7fcebd79b161",
-                "sha256:09c4b7f37d6c648cb13f9230d847adf22f8171b1ccc4d5682398e77f40309235",
-                "sha256:1027c282dad077d0bae18be6794e6b6b8c91d58ed8a8d89a89d59693b9131db5",
-                "sha256:13d3144e1e340870b25e7b10b98d779608c02016d5184cfb9927a9f10c689f42",
-                "sha256:24982cc2533820871eba85ba648cd53d8623687ff11cbb805be4ff7b4c971aff",
-                "sha256:29872e92839765e546828bb7754a68c418d927cd064fd4708fab9fe9c8bb116b",
-                "sha256:43a55c2930bbc139570ac2452adf3d70cdbb3cfe5912c71cdce1c2c6bbd9c5d1",
-                "sha256:46c99d2de99945ec5cb54f23c8cd5689f6d7177305ebff350a58ce5f8de1669e",
-                "sha256:500d4957e52ddc3351cabf489e79c91c17f6e0899158447047588650b5e69183",
-                "sha256:535f6fc4d397c1563d08b88e485c3496cf5784e927af890fb3c3aac7f933ec66",
-                "sha256:596510de112c685489095da617b5bcbbac7dd6384aeebeda4df6025d0256a81b",
-                "sha256:62fe6c95e3ec8a7fad637b7f3d372c15ec1caa01ab47926cfdf7a75b40e0eac1",
-                "sha256:6788b695d50a51edb699cb55e35487e430fa21f1ed838122d722e0ff0ac5ba15",
-                "sha256:6dd73240d2af64df90aa7c4e7481e23825ea70af4b4922f8ede5b9e35f78a3b1",
-                "sha256:717ba8fe3ae9cc0006d7c451f0bb265ee07739daf76355d06366154ee68d221e",
-                "sha256:79855e1c5b8da654cf486b830bd42c06e8780cea587384cf6545b7d9ac013a0b",
-                "sha256:7c1699dfe0cf8ff607dbdcc1e9b9af1755371f92a68f706051cc8c37d447c905",
-                "sha256:88e5fcfb52ee7b911e8bb6d6aa2fd21fbecc674eadd44118a9cc3863f938e735",
-                "sha256:8defac2f2ccd6805ebf65f5eeb132adcf2ab57aa11fdf4c0dd5169a004710e7d",
-                "sha256:98c7086708b163d425c67c7a91bad6e466bb99d797aa64f965e9d25c12111a5e",
-                "sha256:9add70b36c5666a2ed02b43b335fe19002ee5235efd4b8a89bfcf9005bebac0d",
-                "sha256:9bf40443012702a1d2070043cb6291650a0841ece432556f784f004937f0f32c",
-                "sha256:ade5e387d2ad0d7ebf59146cc00c8044acbd863725f887353a10df825fc8ae21",
-                "sha256:b00c1de48212e4cc9603895652c5c410df699856a2853135b3967591e4beebc2",
-                "sha256:b1282f8c00509d99fef04d8ba936b156d419be841854fe901d8ae224c59f0be5",
-                "sha256:b2051432115498d3562c084a49bba65d97cf251f5a331c64a12ee7e04dacc51b",
-                "sha256:ba59edeaa2fc6114428f1637ffff42da1e311e29382d81b339c1817d37ec93c6",
-                "sha256:c8716a48d94b06bb3b2524c2b77e055fb313aeb4ea620c8dd03a105574ba704f",
-                "sha256:cd5df75523866410809ca100dc9681e301e3c27567cf498077e8551b6d20e42f",
-                "sha256:cdb132fc825c38e1aeec2c8aa9338310d29d337bebbd7baa06889d09a60a1fa2",
-                "sha256:e249096428b3ae81b08327a63a485ad0878de3fb939049038579ac0ef61e17e7",
-                "sha256:e8313f01ba26fbbe36c7be1966a7b7424942f670f38e666995b88d012765b9be"
-            ],
-            "version": "==1.1.1"
+                "sha256:06358015a4dee8ee23ae426bf885616ab3963622defd829eb45b44e3dee3515f",
+                "sha256:0b0c4fc852c5f02c6277ef3b33d23fcbe89b1b227460423e3335374da046b6db",
+                "sha256:267677fc42afed5094fc5ea1c4236bbe4b6a00fe4b08e93451e65ae9048139c7",
+                "sha256:303cb70893e2c345588fb5d5b86e0ca369f9bb56942f03064c5e3e75fa7a238a",
+                "sha256:3c9b624a0d9ed5a5093ac4edc4e823e6b125441e60ef35d36e6f4a6fdacd5054",
+                "sha256:42033e14cae1f6c86fc0c3e90d04d08ce73ac8e46ba420a0d22d545c2abd4977",
+                "sha256:4e4a99b6af7bdc0856b50020c095848ec050356a001e1f751510aef6ab14d0e0",
+                "sha256:4eb07faad54bb07427d848f31030a65a49ebb0cec0b30674f91cf1ddd456bfe4",
+                "sha256:63a7161cd8c2bc563feeda45df62f42c860dd0675e2b8da2667f25bb3c95eaba",
+                "sha256:68e0fd039b68d2945b4beb947d4023ca7f8e95b708031c345762efba214ea761",
+                "sha256:8092a63397025c2f655acd42784b2a1528339b90b987beb9253f22e8cdbb36c3",
+                "sha256:841218860683c0f2223e24756843d84cc49cccdae6765e04962607754a52d3e0",
+                "sha256:94076b2314bd2f6cfae508ad65b4d493e3a58a50112b7a2cbb6287bdbc404ae8",
+                "sha256:9d22aff1c5322e402adfb3ce40839a5056c353e711c033798cf4f02eb9f5124d",
+                "sha256:b0e4584f62b3e5f5c1a7bcefd2b52f236505e6ef032cc508caa4f4c8dc8d3af1",
+                "sha256:b1163ffc1384d242964426a8164da12dbcdbc0de18ea36e2c34b898ed38c3b45",
+                "sha256:beac28ed60c8e838301226a7a85841d0af2068eba2dcb1a58c2d32d6c05e440e",
+                "sha256:c29f096ce79c03054a1101d6e5fe6bf04b0bb489165d5e0e9653fb4fe8048ee1",
+                "sha256:c58779966d53e5f14ba393d64e2402a7926601d1ac8adeb4e83893def79d0428",
+                "sha256:cfe14b37908eaf7d5506302987228bff69e1b8e7071ccd4e70fd0283b1b47f0b",
+                "sha256:e834249c45aa9837d0753351cdca61a4b8b383cc9ad0ff2325c97ff7b69e72a6",
+                "sha256:eed1b234c4499811ee85bcefa22ef5e466e75d132502226ed29740d593316c1f"
+            ],
+            "version": "==2.0.0a1"
         },
         "mccabe": {
             "hashes": [
@@ -430,10 +421,10 @@
         },
         "more-itertools": {
             "hashes": [
-                "sha256:5dd8bcf33e5f9513ffa06d5ad33d78f31e1931ac9a18f33d37e77a180d393a7c",
-                "sha256:b1ddb932186d8a6ac451e1d95844b382f55e12686d51ca0c68b6f61f2ab7a507"
+                "sha256:68c70cc7167bdf5c7c9d8f6954a7837089c6a36bf565383919bb595efb8a17e5",
+                "sha256:b78134b2063dd214000685165d81c154522c3ee0a1c0d4d113c80361c234c5a2"
             ],
-            "version": "==8.2.0"
+            "version": "==8.4.0"
         },
         "mypy": {
             "hashes": [
@@ -464,23 +455,23 @@
         },
         "nltk": {
             "hashes": [
-                "sha256:5a0395b88cb709ab4e7af6012bd573bd181f12bf6b9722b9473d1f880c0c6e39"
+                "sha256:845365449cd8c5f9731f7cb9f8bd6fd0767553b9d53af9eb1b3abf7700936b35"
             ],
-            "version": "==3.5b1"
+            "version": "==3.5"
         },
         "packaging": {
             "hashes": [
-                "sha256:3c292b474fda1671ec57d46d739d072bfd495a4f51ad01a055121d81e952b7a3",
-                "sha256:82f77b9bee21c1bafbf35a84905d604d5d1223801d639cf3ed140bd651c08752"
+                "sha256:4357f74f47b9c12db93624a82154e9b120fa8293699949152b22065d556079f8",
+                "sha256:998416ba6962ae7fbd6596850b80e17859a5753ba17c32284f67bfff33784181"
             ],
-            "version": "==20.3"
+            "version": "==20.4"
         },
         "pathspec": {
             "hashes": [
-                "sha256:163b0632d4e31cef212976cf57b43d9fd6b0bac6e67c26015d611a647d5e7424",
-                "sha256:562aa70af2e0d434367d9790ad37aed893de47f1693e4201fd1d3dca15d19b96"
+                "sha256:7d91249d21749788d07a2d0f94147accd8f845507400749ea19c1ec9054a12b0",
+                "sha256:da45173eb3a6f2a5a487efba21f050af2b41948be6ab52b6a1e3ff22bb8b7061"
             ],
-            "version": "==0.7.0"
+            "version": "==0.8.0"
         },
         "pluggy": {
             "hashes": [
@@ -491,10 +482,10 @@
         },
         "py": {
             "hashes": [
-                "sha256:5e27081401262157467ad6e7f851b7aa402c5852dbcb3dae06768434de5752aa",
-                "sha256:c20fdd83a5dbc0af9efd622bee9a5564e278f6380fffcacc43ba6f43db2813b0"
+                "sha256:366389d1db726cd2fcfc79732e75410e5fe4d31db13692115529d34069a043c2",
+                "sha256:9ca6883ce56b4e8da7e79ac18787889fa5206c79dcc67fb065376cd2fe03f342"
             ],
-            "version": "==1.8.1"
+            "version": "==1.9.0"
         },
         "pycodestyle": {
             "hashes": [
@@ -535,10 +526,10 @@
         },
         "pyparsing": {
             "hashes": [
-                "sha256:4c830582a84fb022400b85429791bc551f1f4871c33f23e44f353119e92f969f",
-                "sha256:c342dccb5250c08d45fd6f8b4a559613ca603b57498511740e65cd11a2e7dcec"
+                "sha256:1060635ca5ac864c2b7bc7b05a448df4e32d7d8c65e33cbe1514810d339672a2",
+                "sha256:56a551039101858c9e189ac9e66e330a03fb7079e97ba6b50193643905f450ce"
             ],
-            "version": "==2.4.6"
+            "version": "==3.0.0a2"
         },
         "pytest": {
             "hashes": [
@@ -589,36 +580,36 @@
         },
         "regex": {
             "hashes": [
-                "sha256:01b2d70cbaed11f72e57c1cfbaca71b02e3b98f739ce33f5f26f71859ad90431",
-                "sha256:046e83a8b160aff37e7034139a336b660b01dbfe58706f9d73f5cdc6b3460242",
-                "sha256:113309e819634f499d0006f6200700c8209a2a8bf6bd1bdc863a4d9d6776a5d1",
-                "sha256:200539b5124bc4721247a823a47d116a7a23e62cc6695744e3eb5454a8888e6d",
-                "sha256:25f4ce26b68425b80a233ce7b6218743c71cf7297dbe02feab1d711a2bf90045",
-                "sha256:269f0c5ff23639316b29f31df199f401e4cb87529eafff0c76828071635d417b",
-                "sha256:5de40649d4f88a15c9489ed37f88f053c15400257eeb18425ac7ed0a4e119400",
-                "sha256:7f78f963e62a61e294adb6ff5db901b629ef78cb2a1cfce3cf4eeba80c1c67aa",
-                "sha256:82469a0c1330a4beb3d42568f82dffa32226ced006e0b063719468dcd40ffdf0",
-                "sha256:8c2b7fa4d72781577ac45ab658da44c7518e6d96e2a50d04ecb0fd8f28b21d69",
-                "sha256:974535648f31c2b712a6b2595969f8ab370834080e00ab24e5dbb9d19b8bfb74",
-                "sha256:99272d6b6a68c7ae4391908fc15f6b8c9a6c345a46b632d7fdb7ef6c883a2bbb",
-                "sha256:9b64a4cc825ec4df262050c17e18f60252cdd94742b4ba1286bcfe481f1c0f26",
-                "sha256:9e9624440d754733eddbcd4614378c18713d2d9d0dc647cf9c72f64e39671be5",
-                "sha256:9ff16d994309b26a1cdf666a6309c1ef51ad4f72f99d3392bcd7b7139577a1f2",
-                "sha256:b33ebcd0222c1d77e61dbcd04a9fd139359bded86803063d3d2d197b796c63ce",
-                "sha256:bba52d72e16a554d1894a0cc74041da50eea99a8483e591a9edf1025a66843ab",
-                "sha256:bed7986547ce54d230fd8721aba6fd19459cdc6d315497b98686d0416efaff4e",
-                "sha256:c7f58a0e0e13fb44623b65b01052dae8e820ed9b8b654bb6296bc9c41f571b70",
-                "sha256:d58a4fa7910102500722defbde6e2816b0372a4fcc85c7e239323767c74f5cbc",
-                "sha256:f1ac2dc65105a53c1c2d72b1d3e98c2464a133b4067a51a3d2477b28449709a0"
-            ],
-            "version": "==2020.2.20"
+                "sha256:0dc64ee3f33cd7899f79a8d788abfbec168410be356ed9bd30bbd3f0a23a7204",
+                "sha256:1269fef3167bb52631ad4fa7dd27bf635d5a0790b8e6222065d42e91bede4162",
+                "sha256:14a53646369157baa0499513f96091eb70382eb50b2c82393d17d7ec81b7b85f",
+                "sha256:3a3af27a8d23143c49a3420efe5b3f8cf1a48c6fc8bc6856b03f638abc1833bb",
+                "sha256:46bac5ca10fb748d6c55843a931855e2727a7a22584f302dd9bb1506e69f83f6",
+                "sha256:4c037fd14c5f4e308b8370b447b469ca10e69427966527edcab07f52d88388f7",
+                "sha256:51178c738d559a2d1071ce0b0f56e57eb315bcf8f7d4cf127674b533e3101f88",
+                "sha256:5ea81ea3dbd6767873c611687141ec7b06ed8bab43f68fad5b7be184a920dc99",
+                "sha256:6961548bba529cac7c07af2fd4d527c5b91bb8fe18995fed6044ac22b3d14644",
+                "sha256:75aaa27aa521a182824d89e5ab0a1d16ca207318a6b65042b046053cfc8ed07a",
+                "sha256:7a2dd66d2d4df34fa82c9dc85657c5e019b87932019947faece7983f2089a840",
+                "sha256:8a51f2c6d1f884e98846a0a9021ff6861bdb98457879f412fdc2b42d14494067",
+                "sha256:9c568495e35599625f7b999774e29e8d6b01a6fb684d77dee1f56d41b11b40cd",
+                "sha256:9eddaafb3c48e0900690c1727fba226c4804b8e6127ea409689c3bb492d06de4",
+                "sha256:bbb332d45b32df41200380fff14712cb6093b61bd142272a10b16778c418e98e",
+                "sha256:bc3d98f621898b4a9bc7fecc00513eec8f40b5b83913d74ccb445f037d58cd89",
+                "sha256:c11d6033115dc4887c456565303f540c44197f4fc1a2bfb192224a301534888e",
+                "sha256:c50a724d136ec10d920661f1442e4a8b010a4fe5aebd65e0c2241ea41dbe93dc",
+                "sha256:d0a5095d52b90ff38592bbdc2644f17c6d495762edf47d876049cfd2968fbccf",
+                "sha256:d6cff2276e502b86a25fd10c2a96973fdb45c7a977dca2138d661417f3728341",
+                "sha256:e46d13f38cfcbb79bfdb2964b0fe12561fe633caf964a77a5f8d4e45fe5d2ef7"
+            ],
+            "version": "==2020.7.14"
         },
         "requests": {
             "hashes": [
-                "sha256:43999036bfa82904b6af1d99e4882b560e5e2c68e5c4b0aa03b655f3d7d73fee",
-                "sha256:b3f43d496c6daba4493e7c431722aeb7dbc6288f52a6e04e7b6023b0247817e6"
+                "sha256:b3559a131db72c33ee969480840fff4bb6dd111de7dd27c8ee1f820f4f00231b",
+                "sha256:fe75cc94a9443b9246fc7049224f75604b113c36acb93f87b80ed42c44cbb898"
             ],
-            "version": "==2.23.0"
+            "version": "==2.24.0"
         },
         "respx": {
             "hashes": [
@@ -630,17 +621,17 @@
         },
         "rfc3986": {
             "hashes": [
-                "sha256:0344d0bd428126ce554e7ca2b61787b6a28d2bbd19fc70ed2dd85efe31176405",
-                "sha256:df4eba676077cefb86450c8f60121b9ae04b94f65f85b69f3f731af0516b7b18"
+                "sha256:112398da31a3344dc25dbf477d8df6cb34f9278a94fee2625d89e4514be8bb9d",
+                "sha256:af9147e9aceda37c91a05f4deb128d4b4b49d6b199775fd2d2927768abdc8f50"
             ],
-            "version": "==1.3.2"
+            "version": "==1.4.0"
         },
         "six": {
             "hashes": [
-                "sha256:236bdbdce46e6e6a3d61a337c0f8b763ca1e8717c03b369e87a7ec7ce1319c0a",
-                "sha256:8f3cd2e254d8f793e7f3d6d9df77b92252b52637291d0f0da013c76ea2724b6c"
+                "sha256:30639c035cdb23534cd4aa2dd52c3bf48f06e5f4a941509c8bafd8ce11080259",
+                "sha256:8b74bedcbbbaca38ff6d7491d76f2b06b3592611af620f8426e82dddb04a5ced"
             ],
-            "version": "==1.14.0"
+            "version": "==1.15.0"
         },
         "sniffio": {
             "hashes": [
@@ -658,18 +649,18 @@
         },
         "starlette": {
             "hashes": [
-                "sha256:6169ee78ded501095d1dda7b141a1dc9f9934d37ad23196e180150ace2c6449b",
-                "sha256:a9bb130fa7aa736eda8a814b6ceb85ccf7a209ed53843d0d61e246b380afa10f"
+                "sha256:bd2ffe5e37fb75d014728511f8e68ebf2c80b0fa3d04ca1479f4dc752ae31ac9",
+                "sha256:ebe8ee08d9be96a3c9f31b2cb2a24dbdf845247b745664bd8a3f9bd0c977fdbc"
             ],
             "index": "pypi",
-            "version": "==0.13.2"
+            "version": "==0.13.6"
         },
         "toml": {
             "hashes": [
-                "sha256:229f81c57791a41d65e399fc06bf0848bab550a9dfd5ed66df18ce5f05e73d5c",
-                "sha256:235682dd292d5899d361a811df37e04a8828a5b1da3115886b73cf81ebc9100e"
+                "sha256:926b612be1e5ce0634a2ca03470f95169cf16f939018233a670519cb4ac58b0f",
+                "sha256:bda89d5935c2eac546d648028b9901107a595863cb36bae0c73ac804a9b4ce88"
             ],
-            "version": "==0.10.0"
+            "version": "==0.10.1"
         },
         "tornado": {
             "hashes": [
@@ -687,10 +678,10 @@
         },
         "tqdm": {
             "hashes": [
-                "sha256:00339634a22c10a7a22476ee946bbde2dbe48d042ded784e4d88e0236eca5d81",
-                "sha256:ea9e3fd6bd9a37e8783d75bfc4c1faf3c6813da6bd1c3e776488b41ec683af94"
+                "sha256:6baa75a88582b1db6d34ce4690da5501d2a1cb65c34664840a456b2c9f794d29",
+                "sha256:fcb7cb5b729b60a27f300b15c1ffd4744f080fb483b88f31dc8654b082cc8ea5"
             ],
-            "version": "==4.45.0"
+            "version": "==4.48.0"
         },
         "typed-ast": {
             "hashes": [
@@ -728,17 +719,17 @@
         },
         "urllib3": {
             "hashes": [
-                "sha256:2f3db8b19923a873b3e5256dc9c2dedfa883e33d87c690d9c7913e1f40673cdc",
-                "sha256:87716c2d2a7121198ebcb7ce7cccf6ce5e9ba539041cfbaeecfb641dc0bf6acc"
+                "sha256:3018294ebefce6572a474f0604c2021e33b3fd8006ecd11d62107a5d2a963527",
+                "sha256:88206b0eb87e6d677d424843ac5209e3fb9d0190d0ee169599165ec25e9d9115"
             ],
-            "version": "==1.25.8"
+            "version": "==1.25.9"
         },
         "wcwidth": {
             "hashes": [
-                "sha256:cafe2186b3c009a04067022ce1dcd79cb38d8d65ee4f4791b8888d6599d1bbe1",
-                "sha256:ee73862862a156bf77ff92b09034fc4825dd3af9cf81bc5b360668d425f3c5f1"
+                "sha256:beb4802a9cebb9144e99086eff703a642a13d6a0052920003a230f3294bbe784",
+                "sha256:c4d647b99872929fdb7bdcaa4fbe7f01413ed3d98077df798530e5b04f116c83"
             ],
-            "version": "==0.1.9"
+            "version": "==0.2.5"
         },
         "zipp": {
             "hashes": [