Better behavior of 'Swap Nodes'. More options passed from old node to new one.

git-svn-id: https://svn.blender.org/svnroot/bf-extensions/trunk/py/scripts/addons@4457 96b784f8-4ae3-dd11-aff7-0030488c597c
Minor updates...

git-svn-id: https://svn.blender.org/svnroot/bf-extensions/trunk/py/scripts/addons@4458 96b784f8-4ae3-dd11-aff7-0030488c597c
Add base for addons' i18n tools. WARNING: nearly nothing is functionnal yet!

Also a few minor edits (and add a version number to this addon!)...

git-svn-id: https://svn.blender.org/svnroot/bf-extensions/trunk/py/scripts/addons@4459 96b784f8-4ae3-dd11-aff7-0030488c597c
Gah, always forget about that property... :/

git-svn-id: https://svn.blender.org/svnroot/bf-extensions/trunk/py/scripts/addons@4460 96b784f8-4ae3-dd11-aff7-0030488c597c
move image guessing function into bpy_extras


git-svn-id: https://svn.blender.org/svnroot/bf-extensions/trunk/py/scripts/addons@4461 96b784f8-4ae3-dd11-aff7-0030488c597c
add option to copy textures on export.


git-svn-id: https://svn.blender.org/svnroot/bf-extensions/trunk/py/scripts/addons@4462 96b784f8-4ae3-dd11-aff7-0030488c597c
Re-added Flip Normals option by request.  Also removed WIP warning.

git-svn-id: https://svn.blender.org/svnroot/bf-extensions/trunk/py/scripts/addons@4463 96b784f8-4ae3-dd11-aff7-0030488c597c