Bugfix: site stylesheet link tag was getting rendered even when absent.
Added some first steps toward better bioblitz data vis.
Experiment with trying to get stats endpoints to count by leaves.

This works ok for small places but is way to slow for places like
California. Not sure what can be done to speed it up, so maybe we
should just remove this stuff.
Added occurrenceDetails to DwC-A export.
This should address inaturalist/inaturalist#333
Merge pull request #337 from pleary/master

This should address inaturalist/inaturalist#333
Bugfix: project check list by leaves was broken.
Switched to Twitter gallery cards for calendar and obs list (#338)
BUGFIX: date sort cols in obs tables weren't working correctly.
BUGFIX: obs resurrection script was appending joined cols to exports.
Added the ability to specify asset server in config.yml
Merge pull request #341 from pleary/assets

Added the ability to specify asset server in config.yml
Attempted xss fix.
Removed ref to external leaflet fullscreen control.
Been fixin to fix my fixes, so here I done fixed em.
Returned place and taxon obs subscriptions to newly created obs.
Added a JSON representation of places/search
Merge pull request #343 from pleary/master

Added a JSON representation of places/search
Added user search API endpoint.
Fixed bug with guides with NULL medium_urls