Added command files
Added .travis.yml
Merge branch 'master' of github.com:Jimx-/lyos into develop
Merge branch 'develop' of github.com:Jimx-/lyos into develop

Conflicts:
	Makefile
	include/lyos/fs.h
	include/lyos/proc.h
	mm/forkexit.c
Clean up the mess
Clean up the mess
Merge branch 'master' into develop