imageworks/OpenShadingLanguage — pull request #243 by lgritz (2013-04-17 05:37:07+00:00)
Title: Fix shared_ptr ambiguity

Have an OSL::shared_ptr, which is either std::shared_ptr (if C++11) or
boost::shared_ptr (not C++11).

Change all explicit refs to boost::shared_ptr and the occasional
implicit reference to OIIO::shared_ptr, all to OSL::shared_ptr.

Fixes #242