Runner: checks if file or directory exists
travis: added failing test
Added output handlers file output [Closes #135]
Added --stop-on-error options [Closes #110]
Job: $arguments changed from string to array (BC break)
tests: used PHP 5.4 syntax in some tests
TestHandler, Dumper: job arguments are shortened
TestHandler: allows combination of annotations like @testcase, @multiple or @dataprovider (BC break) [Closes #136]

Changed the way how parameters are passed to tests.