added make commands for viz, recompiled body
added window.cpp
opengl improvement
I have no idea what Im doing
brought in gltest branch
updated opengl files
edited the make file in preparation for cross platform OpenGL work
updating before merge
added primary tutorial to README
adding builds to repo
trying to clean up and repair opengl make process
verified make is working
updated some files from master branch
attempted make process, but failed.
SDL2 initialization test is working!
SDL2 test
adding glew libs and includes to makefile
window test with SDL now makes a window
glew included, OpenGL loading nicely
updated makefile for Ubuntu