dt fix & thread sleep
Merge remote-tracking branch 'origin/master'

Conflicts:
	ChickenShooter/bin/Debug/ChickenShooter.exe
	ChickenShooter/bin/Debug/ChickenShooter.pdb
	ChickenShooter/obj/Debug/ChickenShooter.exe
	ChickenShooter/obj/Debug/ChickenShooter.pdb
	ChickenShooter/obj/Debug/ChickenShooter_MarkupCompile.cache
	ChickenShooter/obj/Debug/ChickenShooter_MarkupCompile.i.cache