Opencolorio

* OCIO::Config symlink resolution fixed (bugfix)
* Nuke OCIODisplay knobs use string storage (bugfix)
* Makefile cleanup
* Documentation cleanup

* Numerous Windows compatibility fixes
* Python binding improvements
* OCIO::Baker / ociobakelut improvements
* Lut1D/3D do not crash on nans (bugfix)
* Nuke UI doesnt crash in known corner case (bugfix)

* New roles: TEXTURE_PAINT + MATTE_PAINT
* Mari API Example (src/mari)
* FileFormat registry updated to allow Windows + Debug support
* boost_ptr build compatibility option

* ABI Lockoff for stable 0.8 branch
New features can be added, but the ABI will only be extended in a binary compatible manner
* Otherwise identical to 0.7.9

-------------------------------------------------------------------------------

* Added support for .vf luts
* Misc. Nuke enhancements
* Adds optional boost ptr support (backwards compatibility)
* Makefile enhancements (Nuke / CMAKE_INSTALL_EXEC_PREFIX)
* cdlTransform.setXML crash fix

* Iridas lut (.cube) bugfix, DOMAIN_MIN / DOMAIN_MAX now obeyed
* Exposed GPU functions in python (needed for Mari)
* Nuke OCIODisplay cleanup: Fixed knob names and added envvar support
* ociobaker cleanup
* tinyxml ABI visibility cleaned up
* Removed Boost dependency, tr1::shared_ptr now used instead