v1.1 dart fix

lib/model/cache.dart

@@ -481,7 +481,7 @@ class Cache with Logging {
     _exercisesTrainee = null;
     _traineeExercisePlan = null;
     _exercises = [];
-    _myExercisesPlanDetails = LinkedHashMap();
+    _myExercisesPlanDetails = LinkedHashMap<int, ExercisePlanDetail>();
     log("Trainees is null? ${_trainee == null}");
     Future<SharedPreferences> prefs = SharedPreferences.getInstance();
     await setPreferences(prefs, SharePrefsChange.logout, 0, "");
@@ -637,7 +637,7 @@ class Cache with Logging {
 
   void initBadges() {
     CustomerRepository customerRepository = CustomerRepository();
-    _badges = LinkedHashMap();
+    _badges = LinkedHashMap<String, int>();
     if (userLoggedIn == null) {
       return;
     }