Main changes:
 * ConservedRegionParser now reads chromosomes from phastCOns directory
 * New run_cellbase.sh shell script for run automatically CellBase builder added
build: new databases for other species added. Some fixes in ConservedRegion parser
CellBasemain: library import conflict fixed
mongodb: a bug fixed when querying a gene by a single nucleotide position
Merge branch 'develop' of github.com:opencb/cellbase into develop