* Removed random var from utils
* Added vector swiping for middle screen side
* Removed old destScroll methods
* Override values in case the last mode was middle
* Updated read me and increased version of manifest of the sample app
Merge branch 'jose/vector_swipe_for_mid_view' of https://github.com/6wunderkinder/android-sliding-layer-lib

Conflicts:
	Library/src/com/slidinglayer/SlidingLayer.java