Fix for broken hotkey

git-svn-id: https://svn.blender.org/svnroot/bf-extensions/contrib@4570 96b784f8-4ae3-dd11-aff7-0030488c597c
[TextureAtlas] optimizing image for every object.

git-svn-id: https://svn.blender.org/svnroot/bf-extensions/contrib@4571 96b784f8-4ae3-dd11-aff7-0030488c597c
[TextureAtlas] No need to remove all materials.

git-svn-id: https://svn.blender.org/svnroot/bf-extensions/contrib@4572 96b784f8-4ae3-dd11-aff7-0030488c597c
minor style edits


git-svn-id: https://svn.blender.org/svnroot/bf-extensions/contrib@4573 96b784f8-4ae3-dd11-aff7-0030488c597c