Added #define IMGUI_INCLUDE_IMGUI_USER_CPP to optionally include imgui_user.cpp
Update README.md
Fixed file-descriptor leak if ImBitmapFont::LoadFromFile() calls to seek/tell fails.
Added version number in sources
Update README.md
Fixed wrong array size in header file (apessino)
Add missing framework for MacOSX builds.
Add support for Retina displays on MacOSX.
Merge pull request #47 from ybunyak/master

MacOS X examples fixes
OpenGL example: comments on glfw window size vs frame buffer size.
Added IO.FontBaseScale for global rescale. Renamed SetFontScale to SetWindowFontScale
Doc formatting + adding 'API changes' section
Tweak comments following feedbacks.
Added IsMouseHoveringWindow(), IsMouseHoveringAnyWindow()
Added IsPosHoveringAnyWindow()
Moved IM_MALLOC/IM_FREE/etc. to IO structure members one can set at runtime.
Warning fixes (from Andrea Pessino)
Added va_list variations of all functions taking ... parameters (from Andrea Pessino)
Update version number in sources
Renamed section in documentation