Updated Sample to support SDK 1.3 .
Added gradle config.
Added settings menu item to MainActivity.
 Added switching to Settings screen when app starts for the very first time. Cleaned gradle properties.
Fixed bug with settings validation.
Removed view pager with fragments and change structure to use Activities.
Change sample to use 1.3 SDK version.
Updated gradle  and fixed lint error.
Updated libraries.
Updated aar files.
Added notification for contact creation.
Not used gradle files removed.
Fixed contacts js bug.