Changed the time attribute to duration. Test duration is now working.
Added start and end datetime for all suites and tests in UTC
Fixing up the code so that the nunit2 reports output the same way they did before the changes.
Merge branch 'master' of github.com:rprouse/nunit-console into feature-time-of-test-execution-31

Conflicts:
	src/nunit-console/ResultReporter.cs
Built a release version of the latest version of nunit.framework.dll
Code cleanup on code review
Removed the summation of the durations for the overall test run length and replaced it with a Stopwatch count in MasterTestRunner.Run()
Merge pull request #15 from nunit/feature-time-of-test-execution-31

Report start and end time of test execution