v0.2.1

Added

• Automatically migrate users' config file when the client updates and adds or
  removes a new config option.
• The client will now properly resize when the size of the terminal changes.

Changed

• Metadata window will now properly extend to the right edge of the terminal.

Fixed

• Fixed an issue where the queue would not properly recognize that the current
  episode had finished.
• Fixed footer text not being truncated, which caused errors if the screen size
  was too small.