#350 - Initial breaking apart of MainActivity and MainTestFragment to support Navigation Drawer UI
#350 - Setting up DrawerListener and initial loading of MainTestFragment
#350 - Updating Test Names and Fixing layout of buttons in MainTestFragment.
#350 - Refactoring MainTestFragment to load maps on initialization
#350 - Adding button to load MBTile test. Setting default mapView to Terrain
#350 - Replacing stock Android launcher icon with Mapbox icon
#350 - Updating Street example Map Id
#350 - Enabled left screen slide in access to Navigation Drawer
#350 - Enabling ActionBar Home access to Navigation Drawer
#350 - Converting AlternateMapTest to Fragment and adding to Navigation Drawer
#350 - Converting MarkersTest to Fragment and adding to Navigation Drawer
#350 - Renaming former activity layouts to fragment layouts
Merge pull request #362 from mapbox/drawer

Adding Navigation Drawer To TestSDKApp For #350