Update Flo dependency to 0.8.1

Author: BoykoAlex

ui/package.json

@@ -49,7 +49,7 @@
     "web-animations-js": "2.3.1",
     "stompjs": "2.3.3",
     "jshint": "2.9.5",
-    "spring-flo": "git://github.com/spring-projects/spring-flo#bc0eeb08c0e5121cd62bf2759009f54fe8317379",
+    "spring-flo": "0.8.1",
     "ng-busy": "1.4.4",
     "rxjs-compat": "^6.2.1",
     "uuid": "3.3.2"