[DF-566] update get application package name
[DF-566] update SystemTimer, implement GetAbsoluteNano for Android platform.
Merge remote-tracking branch 'DAVA/development' into Android

Conflicts:
	Projects/LevelPerformanceTest/Classes/GameCore.cpp
Fix compile warning.
Fix load Android local files.
[DF-771] Android version
[DF-861] refactoring(exclude android)
[DF-890] utf-8 support android
[DF-185] Merge
merge
Merge branch 'development' into android