[mutter] Created tag 3.1.90.1

[Owen Taylor <otaylor src gnome org>]

The signed tag '3.1.90.1' was created.

Tagger: Owen W. Taylor <otaylor fishsoup net>
Date: Tue Aug 30 15:39:57 2011 -0400

    3.1.90.1

Changes since the last tag '3.1.90':

Adel Gadllah (1):
      compositor: Fix crash in pre_paint_windows when no windows are open

Jasper St. Pierre (3):
      MetaWindowActor: Corner paths needs to be made in clockwise order
      frames: Fix the visible region when we have a rounded bottom-right corner
      Add (element-type) annotations to make gobject-introspection happy

Owen W. Taylor (2):
      Additional annotation fixes
      Bump version to 3.1.90.1