reference: pygtk-gtkinfobar.xml: add purpose, interfaces, properties and signals + update methods
reference: pygtk-gtkinfobar.xml: add purpose, interfaces, properties and signals + update methods

nzjrs/pygtk,amremam2004/pygtk,Distrotech/pygtk,Distrotech/pygtk,Distrotech/pygtk,nzjrs/pygtk,GNOME/pygtk,nzjrs/pygtk,GNOME/pygtk,amremam2004/pygtk,amremam2004/pygtk,GNOME/pygtk