BUILD: 0.2
KNOWN BUGS: 0
NOTE: Inspired by temporary file package_info.py
      Repeats command with arguments, asking for additional
        arguements

BUILD: 0.3
KNOWN BUGS: 0
FIXED: Addition of Usage for len(sys.argv) == 1 and "--help"
       Addition of add/remove arguments

    BUILD: 0.3.1
    FIXED: Changed syntax of add/remove arguments

    BUILD: 0.3.2
    FIXED: Exit commands now start with "!"