1.0.5
-----
- graphical user interface now available with `-gui` argument
- recreated the core module (`content`) for displaying data
- argument `-w` == `--wildcard`, this jumps between stacks
  and cards randomly at the same time
- `--write` was deprecated, now logs every time
- new module dependencies: appdirs


1.0.4
-----

- empty stack error fixed
- when using `-r` argument, there is no longer second prompt display

1.0.3
-----

- order of stacks is now fixed
- fixed when the last item was displayed twice
- fixed crash when displaying empty stack 
- when using `-w`/`--write` argument, seconds are converted to minutes
