Qprompt

=== Changed
- Changed `Menu.main()` menu behavior to not return quit result as this can cause issues with nested menus.

=== Removed
- Removed `returns=none` option to `show_menu()` as it may cause confusion if used with looping menus.

=== Added
- Added `returns=none` option to `show_menu()`.

=== Added
- Added `Menu.get()` method.

=== Added
- When using `Menu.main()` can now pass in `-d` as an argument to run the default menu entry.

=== Fixed
- Fixed exception thrown when using `Menu.main(loop=False)` and an invalid argument is supplied.

=== Highlights
- Reverting to old package structure, there was an issue with the new structure.

=== Highlights
- Attempting to restructure package to include tests.