Merge pull request #25 from inloop/fix_nonnull

changed jetbrains NotNull to android.support NonNull

Author: Daniel Novak

library/src/main/java/eu/inloop/viewmodel/binding/ViewModelBaseBindingFragment.java

@@ -7,7 +7,7 @@
 import android.view.View;
 import android.view.ViewGroup;
 
-import org.jetbrains.annotations.NotNull;
+import android.support.annotation.NonNull;
 
 import eu.inloop.viewmodel.AbstractViewModel;
 import eu.inloop.viewmodel.IView;
@@ -36,7 +36,7 @@ public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container,
     }
 
     @SuppressWarnings("unused")
-    @NotNull
+    @NonNull
     public B getBinding() {
         try {
             return (B) getViewModelHelper().getBinding();