handle daylight savings tests outside US
Tests based on extension methods failed when not launched with ExtendableMethods.jar
instead of a test failure we now get a log in the console
added result for mac environment  JRackExceptionReporterTest
Added P4Merge reporter for mac os x
Catch throwable instead of exception in QueryableDiffReporterHarness
Merge pull request #16 from martinsson/master

Daylight savings, extension methods ignore, P4Merge