Added emscripten platform
Added CDN-based autodownload support to client
Added emscripten conditionals to renderer to get it running
Misc fixes to GLSL code / shaders to get them loading in WebGL
Disabled GLSL_ValidateProgram
Disable MD3 lods
Adjusted default renderer cvars for emscripten builds
Added JS VM support
Updated entrypoint definitions to compile properly with emscripten
Misc fixes to IBO code to correctly use sizeof(glIndex_t)
Use ushort index buffers until FF supports OES_element_index_uint
Broke up CG_Init to enable JS event loop to breathe
don't loop default sound in the case of a missing asset
Async-ified FS_Startup
Added JS platform to build
Misc SDL fixes until SDL 1.2 headers are fixed in emscripten
Fixed diffuse variable reference
added get / set methods for stdinIsATTY so it can be accessed by the JS layer