added a readme, a license and enabled minifying building of releases.

Author: tensorfoo

LICENCE.md

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2020 tensorfoo
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -0,0 +1,15 @@
+# milkha 
+
+The Gadgetbridge app can export running GPS data from smartwatches and milkha can present the data in the form of stats, tables and graphs. 
+
+### Prerequisites
+Android SDK version 26 (for the datetime features)
+
+### Installing
+Install from f-droid or play store, or by directly downloading the apk from under releases. 
+
+### Running 
+Navigate to the Activities list under gadgetbridge and click on a run, it should load in milkha. 
+
+### License 
+This project is licensed under the MIT license - see the [LICENSE.md](LICENSE.md) file for details. 

app/build.gradle

@@ -18,7 +18,7 @@ android {
 
     buildTypes {
         release {
-            minifyEnabled false
+            minifyEnabled true
             proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
         }
     }