basic support for shared library
resolving ambiguos symbols
refactoring + support for shared libs
adding some exports for shared compilation
Namespace cleanups
Added missing ImfNamespace.h from list of installed headers.
https://github.com/openexr/openexr/issues/64
moving 2.0 labeled docs out of the way
moving 2.0 labeled docs out of the way and cleaning up the CMake list of installable docs
Cleaning up the install docs list
Merge branch 'cmake-fixes' of github.com:openexr/openexr into cmake-fixes
Cleaning up installation of documentation
Merge branch 'develop' into cmake-fixes