Don't need to kill ajax here
Don't use semantic types when semantic type ontology isn't available
PURL setup for classes in new API

The old setup relied on a /virtual/ONT_ID/SHORT_ID schema that doesn’t
exist for /ontologies/ONT_ACRONYM. This commit adds it, so
/ontologies/ONT_ACRONYM/CLASS_ID now works.
Look for referrer and if it's PURL then redirect to classes
Extend limit for children on expansion
New user survey option
Make user survey configurable dependent on type
Temp debug statement
Better CSS for user intention survey
Remove referrer data
Add route for PURL server to use
Always show survey for testing purposes
Don't override conceptid when it exists for PURLs
Output better log data for missing ont/class
Get rid of extra logging
Don't just look for any http in the string, must be a link at beginning
Survey modifications for Carol
Convert submissions partial to haml
Add CSV link for most recent ontology
No need for target=_blank on downloads (browser handles)