1.4.3beta1: Small Improvements

• the icon can be dragged out of the menubar to quit on macOS Sierra and newer (#82, suggested by Eitot)
• support for the keepingyouawake:///toggle action (#96), thanks code918!
• new localizations
  • Polish (#90) Thank you karolgorecki!
  • Portuguese (#94) Thank you luizpedone!
  • Update German for informal style (#74) Thank you Eitot!
• allows Dark Aqua appearance on macOS Mojave