Log Message:
Update to 0.28.0:

Vala 0.28.0
===========

 * Binding updates.

Vala 0.27.2
===========

 * Bug fixes and binding updates.

Vala 0.27.1
===========

 * Print compiler messages in color.
 * Add clutter-gdk-1.0 bindings.
 * Add clutter-gst-3.0 bindings.
 * Add clutter-x11-1.0 bindings.
 * Add rest-extras-0.7 bindings.
 * Bug fix and binding updates.