3.2.2:
* Mention we support RTMP
* Make iPlayer plugin work again
* Fix --time option in Thumbnailer
* Fix Vala plugins for valac 0.14.0
* Fix libdbus-glib browser-plugin work-around on OpenBSD
* Make cover fetching work again, make cover thumbnailing
  work for FLAC files
* Fix crash when open videos with an already opened Totem
* Fix crash when using MPRIS plugin