Regular update.
Added float button white drawables.
Added float button.
Added discovery time.
Added values for scanning duration preferences.
Changed format to miliseconds and changed value to 5 seconds.
Added onStart method.
Added support for onStart method.
Added navasmdc Material Design Library.
Big update (changed format, added animations and changed scanning
logic).
Removed discovery duration related properties and functions due to
useless function BluetoothAdapter.cancelDiscovery() which makes
absolutely nothing.
Changed ic_cancel for ic_sync and ic_sync for ic_discover.