HTMLPanel now allows an arbitrary element to be set as its root, via new constructor HTMLPanel(String tag, String html). Reviewed by jgw http://gwt-code-reviews.appspot.com/39802 Introduces FakeMessagesMaker, to allow JUnit (non-GWTTestCase) testing of objects that rely on generated Messages objects. Reviewed by scottb http://gwt-code-reviews.appspot.com/48809 git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@5725 8db76d5a-ed1c-0410-87a9-c151d255dfc7