Update, with a 'workaround' for GEIRS bug concerning 2880 alignmet of FITS
Merge branch 'master' into limpia

Conflicts:
	doc/diary.txt
Unde the workaround, Pyfits fails in many places.
Merge branch 'master' into limpia

Conflicts:
	doc/diary.txt
Modified QL::createCalibs_slot to use _task_queue
Merge branch 'master' into limpia