Added support for regulatory endpoint. untested
Updated group to Regulation
Added support for motif and segmentation features to overlap endpoint
Added segmentation and motif to allowed_features config
Added cell_type param support to Regulatory endpoint
Adding test suite, debugging funcgen endpoints
vep does not display empty maf
Merge branch 'feature/regulation' of https://github.com/dzerbino/ensembl-rest
analyses can now be found in funcgen database as well