Update TODO.md
Merge branch 'console'
Remove support for 8/15/16-bit rendering modes

Fix some build configuration problems
Remove short_pitch stuff
Framerate was still capped in non-GL modes; fixed

Console now writes directly to SDL's buffer instead of an intermediate buffer

Re-initialize the console when the video mode changes

Some formatting in i_video.c
Added c_main.h
Console renders scrollback and input properly now