SVN maintenance.


git-svn-id: https://svn.blender.org/svnroot/bf-extensions/trunk/py/scripts/addons@4324 96b784f8-4ae3-dd11-aff7-0030488c597c
fix for off-by-one error on X3D import


git-svn-id: https://svn.blender.org/svnroot/bf-extensions/trunk/py/scripts/addons@4325 96b784f8-4ae3-dd11-aff7-0030488c597c
fix for x3d import of lists of images and alpha support.


git-svn-id: https://svn.blender.org/svnroot/bf-extensions/trunk/py/scripts/addons@4327 96b784f8-4ae3-dd11-aff7-0030488c597c