Release v1.1.0

v1.1.0 (2020-12-01)

• Help menu showing the current keybindings (accessible by pressing
  "?" by default)
• New options for downloading new episodes:
  • Can select whether to always download new episodes when syncing
    podcasts, to never download, or to pop up with a window allowing
    you to select which new episodes to download
• Will now ask for confirmation before removing podcasts/episodes
  (thanks to contributor dougli1sqrd)
• Bug fixes:
  • Border gets redrawn properly when scrolling (thanks to contributor a-kenji)
  • Messages at the bottom of the screen properly reset cursor
    position, so they always show up on the far left
• Other notes:
  • Added consistent code formatting style with rustfmt (thanks to
    contributor thunderbiscuit