ENH: bug fixes and updates: fix issue #3299, add consistency check for frame size, remove "Work in progress" designation


git-svn-id: http://svn.slicer.org/Slicer4/trunk@22365 3bd1e089-480b-0410-8dfb-8563597acbee
STYLE: remove "Work in progress" designation


git-svn-id: http://svn.slicer.org/Slicer4/trunk@22366 3bd1e089-480b-0410-8dfb-8563597acbee