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.
Removed support for async void
- async void test methods are now marked as NotRunnable
- async void methods used in assertions cause ArgumentException to be thrown
Merge pull request #134 from nunit/issue-132

Removed support for async void. Fixes #132
Ignoring compiler warning 0414
It generates too many warning messages when building and it's actually expected to happen in test projects
Supporting non-async test methods returning Task
Fixes #63
Merge pull request #136 from nunit/issue-63

Async support should handle Task return type without state machine attribute