HGNC: fix column numbering. fix escaping quotes for locus specific databases.
HGNC: check if the header is correct before processing
Merge pull request #231 from amarillion/003-hgnc-parser-update

003 hgnc parser update
Use DownloadSingle in drugbank
Drugbank: escape quotes in literals
Merge pull request #232 from amarillion/004-drugbank-parser-improvements

004 drugbank parser improvements
Merge remote-tracking branch 'upstream/master'