merge from cycles_embree

CMakeLists.txt

build_files/build_environment/cmake/boost.cmake

build_files/build_environment/patches/boost.diff

build_files/cmake/config/blender_lite.cmake

doc/python_api/examples/bpy.props.1.py

doc/python_api/examples/bpy.props.5.py

doc/python_api/rst/info_api_reference.rst

doc/python_api/sphinx_doc_gen.py

extern/curve_fit_nd/intern/generic_heap.c

intern/cycles/app/cycles_standalone.cpp

intern/cycles/app/cycles_xml.cpp

intern/cycles/blender/addon/properties.py

intern/cycles/blender/addon/ui.py

intern/cycles/blender/addon/version_update.py

intern/cycles/blender/blender_camera.cpp

intern/cycles/blender/blender_curves.cpp

intern/cycles/blender/blender_mesh.cpp

intern/cycles/blender/blender_object.cpp

intern/cycles/blender/blender_object_cull.cpp

intern/cycles/blender/blender_session.cpp