Fixes the MaxTimeExceeded test in Silverlight. It has nothing to do with the Timeout attribute, it uses MaxTime, but there is no StopWatch class in Silverlight, so it cannot measure times as small as in this test. The test times are also now UTC time.
Added support for the TimeoutAttribute to Silverlight
Merge pull request #135 from nunit/issue-129

Add TimeoutAttribute to Silverlight

The failing TeamCity build passed on rerunning.