Syncronized with cvs branch by resolving minor conflicts:
	StRoot/Hft/StiPixelDetectorBuilder.cxx
	StRoot/Hft/StiPixelHitLoader.cxx
	StRoot/Ist/StiIstDetectorBuilder.cxx
	StRoot/Ist/StiIstDetectorBuilder.h
	StRoot/StEvent.patch
	StRoot/StPxlQAMaker/StPxlQAMaker.h
Remove backup file comitted by mistake