Cycles:

* add some (disabled) test code for using OpenImageIO in imbuf
* link cycles, openimageio and boost into blender instead of a shared library
* some cmakefile changes to simplify the code and follow conventions better
* this may solve running cycles problems on windows XP, or give a different
  and hopefully more useful error message

intern/cycles/blender/blender_python.cpp

@@ -224,7 +224,9 @@ static struct PyModuleDef module = {
 
 CCL_NAMESPACE_END
 
-PyMODINIT_FUNC PyInit_libcycles_blender() 
+extern "C" PyObject *CYCLES_initPython();
+
+PyObject *CYCLES_initPython()
 {
 	return PyModule_Create(&ccl::module);
 }