Move the validation test cases that depend on reflection out of a client-scoped package. This will remove a spurious compile error. Fix MinValidatorForStringTest. Patch by: bobv Review by: rjrjr, nchalko Review at http://gwt-code-reviews.appspot.com/1276801 git-svn-id: https://google-web-toolkit.googlecode.com/svn/trunk@9520 8db76d5a-ed1c-0410-87a9-c151d255dfc7