Changed Color to direct reference instead of pointer.
Merge branch 'simulator' of github.com:hsmty/lightstar into simulator
Fixed Makefile (Using sdl-config --libs --cflags)
Fixed Makefile (Using sdl-config --libs --cflags) without backticks…
Merge branch 'simulator' of github.com:hsmty/lightstar into simulator
Changed the code that makes the semicircle

Now it is independent of the drawScene function.
Merge branch 'simulator' into experimental

Conflicts:
	sim/loop.c

Added changes of branch simulator to simplify the handling of the drawing
code to the changes in experimental that changes SDL for glut.
Removed unused reference to SDL