- Improved compatibility with old mafiles
- FIX: Now 'Login' button is disabled if password is empty (caused crash before)
- FIX: The tutorial for beginners is no longer shown after ever hiding (for example, when searching without suitable mafiles)
- UI/UX improvements in proxy manager:
    - Favourite button is placed on proxy item
    - Pressing 'DEL' now removes selected proxy
    - After proxy is removed next to it is selected (allows to remove proxies quickly)
    - Empty lines on import now ignored (previously entire import was cancelling)
- Mafile credits now corresponds to the actual github repository