2D OPTIMIZATION

Disable scrolling cache

Change-Id: I27127a140a3a560d7c3af9daec562015fca9b560
 ActivityManagerService: Check for power delay (more faster)

This check for apps using excesive power

Change-Id: I7ea898403dec86c7fbee81041cfdd6e17efb3c66
AM: Update OOM services and allow cached empty proces for 15minutes instead of 30min before designed

Change-Id: I9eec21f2524d717f579d605810ff998ea6a51991