add check for old and new version
Merge branch 'master' of https://github.com/IstiN/android_xcore
Merge branch 'dev' of https://github.com/IstiN/android_xcore

Conflicts:
	xcore/src/by/istin/android/xcore/provider/ModelContentProvider.java
Merge branch 'dev' of https://github.com/IstiN/android_xcore
Merge branch 'dev' of https://github.com/IstiN/android_xcore
Merge branch 'dev' of https://github.com/IstiN/android_xcore
Merge branch 'dev' of https://github.com/IstiN/android_xcore
Merge branch 'dev' of https://github.com/IstiN/android_xcore
Merge branch 'dev' of https://github.com/IstiN/android_xcore
oom fixed