[totem/f22] (4 commits) ...Use new missing plugins API from gstreamer1-plugins-base-1.4.5-2.fc22

[Kalev Lember]

Summary of changes:

  c5ff42d... Update to 3.15.4 (*)
  40103f8... Update to 3.15.90 (*)
  90ffc76... Use clutter-gst2 for now (*)
  119c927... Use new missing plugins API from gstreamer1-plugins-base-1. (*)

(*) This commit already existed in another branch; no separate mail sent