Client - add workouts list view

fittrackee_client/src/locales/en/buttons.json

@@ -1,5 +1,6 @@
 {
   "CANCEL": "Cancel",
+  "FILTER": "Filter",
   "LOGIN": "Log in",
   "NO": "No",
   "REGISTER": "Register",

fittrackee_client/src/locales/en/workouts.json

@@ -2,14 +2,17 @@
   "ADD_WORKOUT": "Add a workout",
   "ANALYSIS": "analysis",
   "ASCENT": "ascent",
+  "AVE_SPEED": "ave. speed",
   "AVERAGE_SPEED": "average speed",
   "BACK_TO_WORKOUT": "back to workout",
+  "DATE": "date",
   "DESCENT": "descent",
   "DISTANCE": "distance",
   "DURATION": "duration",
   "EDIT_WORKOUT": "Edit the workout",
   "ELEVATION": "elevation",
   "END": "end",
+  "FROM": "from",
   "GPX_FILE": ".gpx file",
   "KM": "km",
   "LATEST_WORKOUTS": "Latest workouts",
@@ -46,6 +49,7 @@
   "SPORT": "sport | sports",
   "START": "start",
   "TITLE": "title",
+  "TO": "to",
   "TOTAL_DURATION": "total duration",
   "WEATHER": {
     "HUMIDITY": "humidity",