Add "dalvik.vm.dexopt-data-only" to common

It is reducing in-app ( in-game ) lags
Remove default set things in overlay

This things are default set on CM config.xml
There is no need to duplicate them
Merge branch 'cm-11.0' of https://github.com/TeamCanjica/android_device_samsung_u8500-common into HEAD

Conflicts:
	overlay/frameworks/base/core/res/res/values/config.xml