Use scalatest to run TestNG tests, as it has better commandline output.


git-svn-id: http://cmdoption.tototec.de/svn/cmdoption/trunk@103 d1db3295-5ee3-4492-a9bd-d48441bf8623
Added test suite.


git-svn-id: http://cmdoption.tototec.de/svn/cmdoption/trunk@104 d1db3295-5ee3-4492-a9bd-d48441bf8623