Original change by Ray Cromwell

Add validation of context methods and proxy against domain objects.
Add verbose diagnostic messages.
Add test cases for RequestFactoryModel.

Review at http://gwt-code-reviews.appspot.com/951801


git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@8938 8db76d5a-ed1c-0410-87a9-c151d255dfc7
10 files changed