v0.9.5

This is mostly just fixes and small improvements.

Fixes

• fixed wallpaper never setting configured to 'true'
• fixed fractional scaling rounding incorrectly
• fixed scaling for vertical monitors (thanks, @AhJi26)
• fixed the annoying black screen on login issue (finally)

Additions

• add --no-cache option to swww-daemon, by @lucasreis1

Internal improvements

• specialized transition for --transition-type none (previously it was an alias
  to simple with special values)
• remove an extra call to thread::sleep when loading the cache
• no longer using an event_fd to wake up the main thread