Made UiBinder class lookup more generous.
Previously <gwt:foo.Bar would look for class foo with inner class Bar.
Now it also looks for package foo containing class Bar.

Review at http://gwt-code-reviews.appspot.com/1386803

Review by: sbrubaker@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@9934 8db76d5a-ed1c-0410-87a9-c151d255dfc7