modified:   c_src/example.c
	modified:   c_src/example.h
	deleted:    c_src/gc_drv.c
	new file:   c_src/gc_example_drv.c
	renamed:    c_src/gc_drv.h -> c_src/gc_example_drv.h
	modified:   rebar
	modified:   rebar.config
	modified:   src/gusion_example.erl
	new file:   start.sh