Minor change to the MongoDB results.
Merge pull request #45 from johnb30/minor

Minor change to the MongoDB results.
Merge pull request #46 from myi100/master

docs revamp
Merge pull request #47 from myi100/master

docs_update
Enable filtering by source URL key.
Update docs and README.
Merge pull request #48 from johnb30/query_filter

Query filter
Working on PETR integration.
Adding PETRARCH into the processing pipeline.
Update config options. Make pipline.py a module.
Merge pull request #49 from johnb30/petrarch

Petrarch
New one-a-day filtering.
Merge pull request #50 from johnb30/filter

New one-a-day filtering.
Doc work.
Add doc file.
Working on PETR integration.
More tweaks.
Merge pull request #51 from johnb30/mods

Mods
Even more tweaks.
Merge pull request #52 from johnb30/mods

Even more tweaks.