Merge branch 'development'

Author: vfite

build.gradle

@@ -32,15 +32,15 @@ ext {
     lintAbortOnError = false
 
     // QuickBlox SDK version
-    qbSdkVersion = '3.3.0'
+    qbSdkVersion = '3.3.1'
 
     versionName = '3.3.0'
 
     testRunnerVersion = "0.4.1"
 
 
     // Dependency versions
-    playServicesVersion = '10.0.1'
+    playServicesVersion = '10.2.1'
     supportV4Version = '23.1.1'
     appcompatV7Version = '23.1.1'
     recyclerviewV7Version = '23.2.1'

sample-pushnotifications/src/main/java/com/quickblox/sample/pushnotifications/App.java

@@ -40,6 +40,11 @@ public void onSubscriptionError(Exception e, int resultCode) {
                 }
                 Toaster.shortToast(e.getLocalizedMessage());
             }
+
+            @Override
+            public void onSubscriptionDeleted(boolean success) {
+
+            }
         });
     }