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v3.0.0- Android MinSDK 15- Permissions for Android M using RxPermissions- Add android design library : NavigationView, SnackBar, CoordinatorLayout, and remove Crouton and Ripple Effect 1.3.- Added library Android Support Preferences- Replace volley with retrofit library- Upgrade libraries : Android AppCompat/RecyclerView/CardView 23.1.1, Google Play Services 8.3.0, Google Gson 2.4, Material-Dialogs 0.8.5.2, UIL 1.9.5, Facebook Android SDK 4.8.1- Start using RxJava- Enable multidex