Mhx exporter: reverted to ordinary eval in one place not called from mhx files.

git-svn-id: https://svn.blender.org/svnroot/bf-extensions/trunk/py/scripts/addons@4736 96b784f8-4ae3-dd11-aff7-0030488c597c
fbx/cycles support for mapping node.


git-svn-id: https://svn.blender.org/svnroot/bf-extensions/trunk/py/scripts/addons@4737 96b784f8-4ae3-dd11-aff7-0030488c597c
patch [#36653] Tiny patch that extends import_ply.py to read edges (and allow for 3D curves import)
from Thomas Schiex (treepleks)


git-svn-id: https://svn.blender.org/svnroot/bf-extensions/trunk/py/scripts/addons@4739 96b784f8-4ae3-dd11-aff7-0030488c597c
patch [#36495] Improved FBX exporter
from Norbert Nopper (mcnopper), with some of my own edits.

- Improved light export
- Improved camera export
- Improved material export
- Improved mesh export. faces can now be either flat or smooth.


git-svn-id: https://svn.blender.org/svnroot/bf-extensions/trunk/py/scripts/addons@4740 96b784f8-4ae3-dd11-aff7-0030488c597c