Added code to flush the args array and fixed cd with no args
Merge pull request #27 from ourOSshell/tab_complete

Added code to flush the args array and fixed cd with no args
Fixed infinite loop from unitialized argsLength
Changed some stuff to make it work on Mac, also fixed so echo works better and cd is pretty much working.
Merge branch 'master' into fileRedirection

Conflicts:
	cBash.c