opengeo/gxp — pull request #180 by iwillig (2013-03-12 21:31:01+00:00)
Title: Put the source combo box into a Ext.container

In the AddLayers widget, we would like to turn off the ability for
users to search for a source. This commit puts both the test and the
combo box into an ext.container which then allows use to turn it off
via CSS