remove redundant casts


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@57800 954f8c5b-7b00-dc11-b283-0030488c597c
fix for python api bug: assigning the wrong size array to an RNA property wasn't checking the length and could crash, eg:
  mesh.polygons[0].vertices = (10,)


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@57801 954f8c5b-7b00-dc11-b283-0030488c597c
- remove edge collapse loop operator (now replaced by dissolve).
- fix missing null pointer check from own recent changes.
- add asserts if BLI path functions are given wrong id's


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@57802 954f8c5b-7b00-dc11-b283-0030488c597c
pep8 cleanup


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@57803 954f8c5b-7b00-dc11-b283-0030488c597c
fix for old bug, select more in a nurbs surface would crash (under allocing).


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@57804 954f8c5b-7b00-dc11-b283-0030488c597c
3d text tool - 'insert lorem' was crashing, also add this to the text menu.


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@57805 954f8c5b-7b00-dc11-b283-0030488c597c
fix for zero length normalize before scanfill for meshes and other minor changes.


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@57806 954f8c5b-7b00-dc11-b283-0030488c597c
use common suffix's for exec/poll functions in recently added vertex-group operators.


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@57807 954f8c5b-7b00-dc11-b283-0030488c597c
fix for incorrect selection when running MESH_OT_loop_to_region, running wire-frame operator directly after would crash.


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@57808 954f8c5b-7b00-dc11-b283-0030488c597c
fix for recently added active-vertex weight operators crashing on lattice objects in edit mode.


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@57809 954f8c5b-7b00-dc11-b283-0030488c597c
fix for crash reading from a freed scene when exiting blender.


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@57810 954f8c5b-7b00-dc11-b283-0030488c597c
make screenshot poll for background mode.


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@57811 954f8c5b-7b00-dc11-b283-0030488c597c
Added checks to Vertex Groups panel to respect locked Vertex Groups

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@57812 954f8c5b-7b00-dc11-b283-0030488c597c
fix for adding nodes with a DPI besides 72 causing offset.


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@57813 954f8c5b-7b00-dc11-b283-0030488c597c
Changed Tool Tip for clarity

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@57814 954f8c5b-7b00-dc11-b283-0030488c597c
fix [#35884] evil bge.types.BL_Shader.setUniformMatrix3()


git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@57815 954f8c5b-7b00-dc11-b283-0030488c597c
Fix a few DPI/retina scaling issues in the graph editor and movie clip editor.

Patch #35889 by David Jeske.

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@57819 954f8c5b-7b00-dc11-b283-0030488c597c
Blender 2.68 Release maintenance:
* Update readme and release-log links to 2.68. 

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@57820 954f8c5b-7b00-dc11-b283-0030488c597c
Fix #35890: memory leak in OS X ghost locale detection.

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@57821 954f8c5b-7b00-dc11-b283-0030488c597c
Fix #35802: searchbox menu not opening when opened from a popup near the bottom
of the window.

git-svn-id: https://svn.blender.org/svnroot/bf-blender/trunk/blender@57822 954f8c5b-7b00-dc11-b283-0030488c597c