Added gradle config docs
Added gradle config docs

darlk/AndroidJniBitmapOperations,raisahab-ritwik/AndroidJniBitmapOperations,AndroidDeveloperLB/AndroidJniBitmapOperations,raisahab-ritwik/AndroidJniBitmapOperations,AndroidDeveloperLB/AndroidJniBitmapOperations,hotveryspicy/AndroidJniBitmapOperations,darlk/AndroidJniBitmapOperations,jackeychens/AndroidJniBitmapOperations,ajju4455/AndroidJniBitmapOperations,gentxq/AndroidJniBitmapOperations,gentxq/AndroidJniBitmapOperations,jackeychens/AndroidJniBitmapOperations,ajju4455/AndroidJniBitmapOperations,hotveryspicy/AndroidJniBitmapOperations