Simplify the use of TckCompileTestCase by always using the module named
TckTest.gwt.xml.
Add asserts for generator compile time errors.

Review at http://gwt-code-reviews.appspot.com/1467811

Review by: rchandia@google.com

git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@10486 8db76d5a-ed1c-0410-87a9-c151d255dfc7
16 files changed