Bump to 0.90.1
Bump to 0.90.1

This new development cycle will lead to 1.0

skinkie/clutter-gst,GNOME/clutter-gst,lubosz/clutter-gst,lubosz/clutter-gst,GNOME/clutter-gst,skinkie/clutter-gst,ystreet/clutter-gst,GNOME/clutter-gst,GNOME/clutter-gst,lubosz/clutter-gst,ystreet/clutter-gst,skinkie/clutter-gst,ystreet/clutter-gst,ystreet/clutter-gst