BUG: #3561 tcl file was not updated to VTK6

git-svn-id: http://svn.slicer.org/Slicer4/trunk@23738 3bd1e089-480b-0410-8dfb-8563597acbee
ENH: Added links to scripted module base classes

git-svn-id: http://svn.slicer.org/Slicer4/trunk@23741 3bd1e089-480b-0410-8dfb-8563597acbee
BUG: Fixed GUI update on slice view annotation checkbox click