Removed unused flag.
Added description of 3.0.3 release.
Fixed Mac OS X bug where request for one fullscreen window blacks out other monitors
Added notes on swap interval defaults.
Added more detailed notes on some CMake options.
New theme for doxygen generated documentations.
Removed invisible element.
Merge pull request #141 from siavashserver/doxygen-theme

Added Doxygen documentation theme.
Removed index.html from URL.
Updated notes referring to Mac OS X.
Started 3.0.4.
Added references to build guide.
Fixed Grave and World 1 being flipped.
Added note on GDI software OpenGL.
Fixed F13 being reported as PrtSc on OS X.
Added crossrefs for window and fb size.
Clarified unit of cursor positions.
Put GLFW_CLIENT_LIBRARY into correct section.
Added hack for setting WM_CLASS.
config.h.in --> glfw_config.h.in