Add config file, add hardcoded strings and dimen to resources, some fixes
Test TextView over SurfaceView
Add custom control bar
Add resize video to screen size and animation of controller
Base implementation of screen gestures
Improve gestures handling

Improve gestures handling in general and add brightness managing.
Improve brightness control
Add save state
Merge remote-tracking branch 'origin/dev_alexandr' into dev_sergey

Conflicts:
	app/src/main/java/com/noveogroup/vuplayer/VideoController.java
	app/src/main/res/layout/fragment_video.xml
Add volume and seek gesture control

Add volume and seek gesture control. Move gesture listener from
Activity to VideoFragment. Fix some bugs.