Add history tracking to all_data
small format change...
Remove invalid c_id references
Small format change.
Resolve conflict, add history tracking back in.
Define minimal dataset for testing and evaluation.
Add query that was referenced in provenance_agent.py
Add back required imports - accidentially removed during pylint/pep8 cleanup.
Explicit call out imports.
add docstrings for methods. Note: not 100% confident in understanding of application()
Create helper method for handling POST.
pep8/pylint formatting changes.