OSL / Windows: * Some fixes for scons, kernel/osl compiles now.  * Still disabled per default, as relative path to oslc.exe does not work and linking fails. 
OSL / Windows:
* Some fixes for scons, kernel/osl compiles now. 
* Still disabled per default, as relative path to oslc.exe does not work and linking fails. 

pyrochlore/cycles,tangent-opensource/coreBlackbird,pyrochlore/cycles,pyrochlore/cycles,tangent-opensource/coreBlackbird,tangent-opensource/coreBlackbird