Android analytics done, camera instructions added.

lib/screens/finish_registration.dart

@@ -79,9 +79,10 @@ class RegistrationScreenState extends BaseState<FinishRegistrationScreen> {
               setState(() {
                 _tokenActive = JSON.decode(response.body)['active'];
               });
-            }).catchError((error) {
-              print(error.toString());
-              return false;
+            }, onError: (e) {
+              platform.invokeMethod('logError', {"message":e.toString()}).then((_) {
+                return false;
+              });
             });
           });
         }