Added module and unit tests for handling organism entries in chado
Added initial stub for GFF3 staging loader
Added a initial sql file for GFF3 staging loader
few update in gff3 staging loader. Added bunch of staging table and sql statements for modeling gff3 data
Added helper methods for creating cvterms and finding organism
Added few methods for loading staging feature table
Added create statements for staging tables
Added a module for analysis information
Added pub_id in the staging synonym table
Added code for generating analysis feature hash
Added analysis class under a the GFF3 namespace
Added staging tables for loading dbxrefs and custom attributes
Added method to load GFF3 features and sequences in the data stash.
Added find_or_create_cvterm_row method
Added normalize_id to receive and optional db parameter
Added an role to have all resuable components for GFF3 loading
Added a module to collect few metadata about GFF3 alias
Added unit tests for extra methods in Chadohelper role
New namespace for gff3 chado helper role
Added unit tests for gff3 chado helper role
Added more tests for chado gff3 helper methods
Added tests feature relationship hash structure
Added method for accessing element by array index
Finished bulk_load method