OPTICKS-1508:Ensure that bumper positions are updated when the animation toolbar is resized.
OPTICKS-1509:Ensure that the animation toolbar properly clamps to the bumper start/end values when moving the slider.

git-svn-id: svn://svn.code.sf.net/p/opticks/code/trunk/future@18720 6d0fddd1-9640-0410-91f9-aa98d5e64d34
Reverted changes committed to trunk instead of branch.

git-svn-id: svn://svn.code.sf.net/p/opticks/code/trunk/future@18721 6d0fddd1-9640-0410-91f9-aa98d5e64d34
Added .gitignore files to match svnignore properties