Blender Git Loki

Merge branch 'master' into soc-2013-depsgraph_mt

Conflicts:
source/blender/blenkernel/intern/constraint.c
source/blender/blenkernel/intern/depsgraph.c
source/blender/blenkernel/intern/object.c
source/blender/blenkernel/intern/scene.c
source/blender/blenkernel/intern/shrinkwrap.c
source/blender/collada/AnimationExporter.cpp
source/blender/editors/space_image/image_ops.c
source/blender/editors/space_view3d/view3d_view.c
source/blender/makesrna/intern/rna_scene.c
source/blender/modifiers/intern/MOD_util.c
source/blender/render/intern/source/pipeline.c