Dmitry Kazakov authored Sep 03, 2015 and Halla Rempt committed Sep 03, 2015

It was disabled due to two reasons:

1) Crashes due to multithreaded access to QTimers. Now it is fixed
   and the are accessed via queued signals only.

2) Slowdowns. I cannot reproduce them. Lets test more.

Conflicts:
	krita/image/kis_image.cc
	krita/image/kis_regenerate_frame_stroke_strategy.cpp
	krita/image/kis_sync_lod_cache_stroke_strategy.cpp