Place the python bindings in the correct place for linux and osx
Improved linux packaging script
Merge branch 'master' into est_linux_package
Merge remote-tracking branch 'upstream/master' into est_linux_package
More linux package work.
Merge remote-tracking branch 'upstream/master' into est_linux_package
Reverted OSX changes for now.
Removed left over code.
Add copy headers step to package.
gentoo allows multiple slotted installs for python-3.x, each with a different boost library name.
Fixed PR comments.
Merge pull request #550 from est77/est_linux_package

Linux package improvements
Merge pull request #551 from mattus/gentoo-build-fix

gentoo allows multiple slotted installs for python-3.x, each with a diff...
Added Disney BRDF to OSL BSDF list.
Merge pull request #553 from est77/master

Added Disney BRDF to OSL BSDF list.
No need to exec the OSL shader in physical surface shader.
Added sppm test scene, removed old transparency test scene.
Merge pull request #554 from est77/master

OSL fixes and improvements.