Update do_loader.py
Update do_loader.py

Removed troubleshooting code from earlier work.
alliance-genome/agr,nathandunn/agr,alliance-genome/agr_prototype,nathandunn/agr,alliance-genome/agr_prototype,alliance-genome/agr,alliance-genome/agr,nathandunn/agr,alliance-genome/agr,nathandunn/agr