Add notes about ingest map meaning
Update map to reflect new attributes
Add results method

QA controller needs this
Fix JSON output for geonames

This is an awful bit of code which I suspect we need to rethink, but
it gets us something human-friendly and at least works for now.
Implement dynamic vocab map builder

Builds the @controlled_vocab_map data structure based on the ingest
map's defined attributes and the QA-like classes defined on the
OregonRDF datastream
Escape the URI in geonames searches

Allows for spaces to go through properly