OS X: this CMake parameters can be set in CMake invocation, no need to hardcode them in CMakeLists.txt
OS X: consider Ogre CG plugin as used only if it’s found
OS X: looks like OGRE_Plugin_CgProgramManager_FOUND is not reliable
OS X: do not enforce static boost, this can be set externally
anyway
OS X: Ogre plugins are now installed in OpenCS bundle too. Generalized
plugin install routine.
Music playback on OS X >= 10.9 works again. Fixes bug #1041.
OS X: attempt to fix #1045
OS X: force Cocoa API for Ogre windows in OpenCS
Revert "Music playback on OS X >= 10.9 works again. Fixes bug #1041."

This reverts commit fc21dd1f3afc44ba13a3c868690964b6b636daf9.
Merge remote-tracking branch 'corristo/osx-fixes' into openmw-28
updated changelog