Add `gracedb` module to grab data from gracedb
The purpose of this MR is to add a new gracedb
module which has methods for downloading data from GraceDB. This data is then stored in the metafile. This closes #212 (closed).
The purpose of this MR is to add a new gracedb
module which has methods for downloading data from GraceDB. This data is then stored in the metafile. This closes #212 (closed).