Changing package name of GNState classes from 'storage' to 'state'.
Merge branch 'master' into sample_application

Conflicts:
	gnlib_android/src/main/java/com/jinais/gnlib/android/state/GNState.java
	gnlib_android/src/main/java/com/jinais/gnlib/android/state/GNStateGsonExclusionStrategy.java