Fix for [#34934] Freestyle options are in wrong tab.

Added a label to guide users to line style settings in the Render Layers context
(in line with the similar labels found in the Cloth and Soft Body modifier panels),
so that Freestyle options per render layer can be more easily found.

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@55929 954f8c5b-7b00-dc11-b283-0030488c597c
Fix for the subtype of range_min/max parameters in RNA Freestyle settings.
These parameters specify a distance in Blender units, so PROP_DISTANCE is more appropriate.
Suggested by Bastien Montagne through personal communications, thanks!

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@55930 954f8c5b-7b00-dc11-b283-0030488c597c
Fix for [#34904] and [#34913]: broken Freestyle edge/face marks with modifiers.

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@55931 954f8c5b-7b00-dc11-b283-0030488c597c
Code cleanup. 

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@55932 954f8c5b-7b00-dc11-b283-0030488c597c
alternate solution for r55921 which was calling invoke() from exec(), which shouldnt be done.


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@55933 954f8c5b-7b00-dc11-b283-0030488c597c
py api: simple function to get an image from an objects for simple formats that only support one image per object.


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@55934 954f8c5b-7b00-dc11-b283-0030488c597c
py api: path_reference_copy() use try/except when copying images, can fail for odd reasons (currently fails if the dest dir is a symlink and not using expected permissions).


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@55935 954f8c5b-7b00-dc11-b283-0030488c597c
OSX: remove the applescript and env var for omp_set_treads from plist

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@55936 954f8c5b-7b00-dc11-b283-0030488c597c
Fix #34941: Space.draw_handler_add now supports PRE_VIEW and POST_VIEW callbacks
for more editors: timeline, graph, action, NLA, sequencer, image, clip.

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@55937 954f8c5b-7b00-dc11-b283-0030488c597c
Add a gui control for setting omp threads in fluids

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@55938 954f8c5b-7b00-dc11-b283-0030488c597c
The fluid threads setting is still WIP, for now fix compiling without openMP enabled

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@55939 954f8c5b-7b00-dc11-b283-0030488c597c
Added to the Freestyle panel in the Render buttons a button to switch to the Render Layers context.

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@55940 954f8c5b-7b00-dc11-b283-0030488c597c
* Better tooltip for WM_OT_properties_context_change. 

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@55941 954f8c5b-7b00-dc11-b283-0030488c597c