Added new Contribution Script TextureAtlas v0.17.
From here:  https://code.google.com/p/blender-addons-by-mifth/
Ideasman_42 will review it.

git-svn-id: https://svn.blender.org/svnroot/bf-extensions/contrib@4559 96b784f8-4ae3-dd11-aff7-0030488c597c
Script TextureAtlas v0.18. for Ideasman_42 review.

git-svn-id: https://svn.blender.org/svnroot/bf-extensions/contrib@4560 96b784f8-4ae3-dd11-aff7-0030488c597c
[TextureAtlas] removed bpy.

git-svn-id: https://svn.blender.org/svnroot/bf-extensions/contrib@4561 96b784f8-4ae3-dd11-aff7-0030488c597c
[TextureAtlas] cleanups.

git-svn-id: https://svn.blender.org/svnroot/bf-extensions/contrib@4562 96b784f8-4ae3-dd11-aff7-0030488c597c
[TextureAtlas] fixes.

git-svn-id: https://svn.blender.org/svnroot/bf-extensions/contrib@4563 96b784f8-4ae3-dd11-aff7-0030488c597c