Updated DerelictSFML2 to the current CSFML2 git.

Removed sfShader_unbind from the graphics API.
Renamed sfFtpListingResponse_getFilename to sfFtpListingResponse_getName in the network API.
Synchronise with changes to the glfw3 API
Add a window parameter to the callback functions
Add windows check
Merge pull request #66 from EXetoC/legacy-api-cleanup

Synchronise with changes to the glfw3 API
Merge pull request #67 from EXetoC/freeimage_windows_check

Add windows check
Merge pull request #68 from EXetoC/glfw_callback_win_param

Add window parameter to the callback functions
Added the new forum link
Merge pull request #69 from simendsjo/patch-1

Added the new forum link
Working to bring the SFML binding up to date with the current CSFML git master.
Catching up DerelictSDL2 with the latest SDL2 mercurial master.
Tab/space formatting.
Hopefully fixed a problem compiling DerelictLua when ptrdiff_t is 8 bytes
The build script should now work when called from outside the build directory.
SDL_LoadWAV & SDL_LoadWAV_RW had the wrong return type. Nasty mistake, that.
Added DerelictSDL2Mixer.
Removed glfwCopyContext as required by the GLFW 3 API update from Nov 22, 2012.
Merge pull request #72 from MartinMajewski/master

Removed glfwCopyContext
DerelcitGLFW3: added the window position callback from a recent glfw3 update.
Merge branch 'master' of https://github.com/aldacron/Derelict3