MAX_VARYING_FLOATS -> MAX_VARYING_VECTORS
Updated PNG, libJPEG, libCURL frameworks.
Added temporary modifications allowing compilation under Mac.
Error message reports the library location. Useful for debugging.
Added forgotten libcurl.framework.
Disabled Sys_OpenURLInBrowser for Linux-based systems under OSX.
Do not fully precache music tracks in playlists
Merge remote-tracking branch 'upstream/master'
Added ftlib_mac target in XCode project.
Corrected location of glsl, added symbolic link base (points to basewsw).
Updated Rocket framework to Release version.
Add DrawRangeElements and BlitFramebuffer for ES3
Use __get_cpuid for CPUID to avoid clobbering ebx
Previous commit fix
Merge remote-tracking branch 'upstream/master'
Removed unnecessary macro.
Removed unused VID_GetScreenSize.
Align BSP and MD3 mesh data
Disable the auto-affinity code, which pinned warsow process to a single core

Served as a workaround to NV's threaded optimization, which was ok in the time when warsow was a single-threaded app.
Make Com_Printf thread-safe