[android] #5738 - migrated to MapFragment approach & AppCompat compatible [android] #5378 - make drawer work with inner class fragments [android] #5738 - navigation drawer proposition [android] #5738 - cleanup
[android] #5738 - migrated to MapFragment approach & AppCompat compatible [android] #5378 - make drawer work with inner class fragments [android] #5738 - navigation drawer proposition [android] #5738 - cleanup