refactored commands to use classes instead of func
io renamed to fs and cmd to shell
new io module to handle print() and input()
if save fails it will ask to retry
internal calls to exit and save are called trough onecmd()
internal calls to help are made trough onecmd()
removed the use of super() in commands.py
load is no longer necessary on shell
removed super() from shell.py
completed delims is now set outside Shell class
remove calls to super() in fs.py
config load() is now performed on manager.py
fixed bugs that apeared after the rework
see, new and adquire requires at least 1 input
shell no longer requires argparse