-Moved code that count test results from TestLogger to SuiteResult.
-Print the results in Tests.showResult.
Added support of custom summary message returned from Runner.done method.
Added code to tag test task using Array[String] returned from Task.tags method.
Added .gitattributes file.
Normalize line endings.
Added support of nested test tasks when tests are executed InProcess and sequentially.
Added support of nested test tasks when tests are executed in SubProcess.
Initial working version of makeParallel that support nested tasks.