* remove c3d/build
* autotools start
* ignore
* autoreconf? idk
* linux/osx gcc/clang
* no glut, need glew tho
* fix test matrix
* fix linux conditional includes?
* sdl makefile am
* SDL2 m4/autoconf
* idk more m4 crap
* ignore more junk
* ug
* go away idk
* renderer makefile
* fixing SDL's broken-ass sdl2.m4 lol
* progress
* cmake go away
* full autotools build working yay
* autogen script, readme update
* fix linux ifdefs
* stuff
* fix linux -ldl
* mac sdl dep for travis
* whoops
* brewwww
* no osx gcc
* no test
* kinda working linux library build
* travis apt packages
* ignore old SDL2 for travis
* typo
* autogen for osx build readme
