Initial commit for EBI GAF to dicty Chado loader
Added extends with to make it run as a command
Added querying functionality to command; #8
Added prune & check, next is populate; #8
Testing prune & loader with just PMID; #8
Added update for ev_code, qualifier, date; #8
Seperated units for testing & reusability
template role for creating api to manipulate arrayrefs
removed the _cache attribute
refactor staging tables load into separate method for better testability
template role for creating arrayref attributes
now uses a generic role for caching hashes before bulk insertion
changed clean to clear
removed the shell scripts
update definitions of existing cvterms
removed the expression before NOT EXISTS
added update of is_obsolete status
explicit set of is_obsolete value
added sanity checks for optional value in insert hashref
separate methods to create and update prefixes