Travis: use JakubOnderka/PHP-Parallel-Lint for linting of sources
Travis: the default stable Nette is now 2.2

The fallback testing must have been changed from 2.2@rc to 2.1.*
Removed obsolete tests/run-tests.sh
Require Nette 2.1 dev, alternative build is done agains 2.1 stable
Readme
ServiceDefinition: getOpenMethods returns leaf definitions