[DF-591] Add md5 check DataSource\Gfx\Particles\
Merge remote-tracking branch 'origin/DF-591_aync_sprites_repack' into DF-591_aync_sprites_repack

Conflicts:
	Tools/ResourceEditor/Classes/Qt/SpritesPacker/SpritePackerHelper.cpp
[DF-591] fix missed safeRelease
[DF-591] fix long relative path in $process
[DF-708] fix wrong guard