replaced genomebrowser testdata with updated version
Merge pull request #1217 from bartcharbon/master

replaced genomebrowser testdata with updated version
Merge branch 'master' of github.com:molgenis/molgenis into ClinicalVariants
Made reference and alternative constants public for unit tests
Added the tabix location and cadd file location as constants to the CADD service. Removed chromosome pos ref and alt constants because they are inherited from super class. commented the system call runtime property, hardcoded for testing
Unittest: CADD