- Fixed issue  8: missing default value on cone_enable soho parameter
- Fixed issue  9: fixed check for absolute and relative path
- Fixed issue 10: missing shader paths give a warning now

Further bug fixes/enhancements:
- Cleaned up the appleseed ROP, some parameters for debuggin and testing removed
- Updated INSTALL.txt
- Fixed issue with instances not being properly written to in the case where
  an object had several materials.
Small changes in appleseedROP.otl, added backup otls to gitignore.
Merge pull request #16 from est77/est

Small changes in appleseedROP.otl, added backup otls to gitignore.
Added some code for velocity blur and an initial start with partitioning geometry based on geometry types.
Merge branch 'master' of github.com:appleseedhq/houseed
Added copyright and license text.
Ugly fix for veloctiy blur sampling.
Fix for velocity blur.
Adjustments to UI interface of osl2ot.py plus graceful exits when files do not exist.
Several fixes to osl parsing script. Added fix for the output keyword on osl parameters.
Update README.md