added player direction
Added camera movement;
camera now follows the player and show different viewport depends on which direction the player is facing
keep the device awake in-game
made the camera movement smooth when you turn
removed log
Merge commit '210bd13fdfc15d99f008d491b25c132e4daeffd8' into cameramovement

Conflicts:
	core/src/com/missionbit/swiperpg/Player.java
	core/src/com/missionbit/swiperpg/SwipeRPG.java
Merge branch 'master' of https://github.com/MissionBit/SwipeRPG into cameramovement