Implement previously unused geneSymbol and geneId in chromosomal region and acgh module.
Extend test to test for geneSymbol and geneId in acgh data
Remove redundant code
Make RegionRowImpl implement BioMarkerDataRow instead of returning gene symbol & id
Add test for retrieving acgh data with search keyword constraint
Remove redundant geneId
Merge pull request #47 from thehyve/features/FT-839-acgh-retrieval-by-gene

Features/ft 839 acgh retrieval by gene