Modified to work with c99 for debug printw
Merge branch '2D-clavet' of https://github.com/AdamSimpson/SPH into 2D-clavet
Merge branch '2D-clavet' of https://github.com/AdamSimpson/SPH into 2D-clavet
Merge branch '2D-clavet' of https://github.com/AdamSimpson/SPH into 2D-clavet
Initial OpenGL rendering added...very rough