depends on Gtk+ 3.9.4

Needed for GtkListBox.

https://bugzilla.gnome.org/show_bug.cgi?id=706988
roster-contact: inherit from GtkListBoxRow

Need to be pack in a GtkListBox.

https://bugzilla.gnome.org/show_bug.cgi?id=706988
roster-group: inherit from GtkListBoxRow

Need to be pack in a GtkListBox.

https://bugzilla.gnome.org/show_bug.cgi?id=706988
roster-view: inherit from GtkListBox

https://bugzilla.gnome.org/show_bug.cgi?id=706988
remove egg-list-box

https://bugzilla.gnome.org/show_bug.cgi?id=706988