Fixes UiBinder MenuBar parser to allow MenuItemSeparator, and custom
subclasses of MenuItem.

Patch by konstantin.scheglov@gmail.com
Review by rjrjr@google.com
http://gwt-code-reviews.appspot.com/702803

Fixes gwt issue
http://code.google.com/p/google-web-toolkit/issues/detail?id=4550

Review by: robertvawter@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@8465 8db76d5a-ed1c-0410-87a9-c151d255dfc7
6 files changed