Added invite-only projects.
Merge pull request #278 from calonso-conabio/master

Extending the json responses
Trying newrelic again.
Merge branch 'master' of github.com:inaturalist/inaturalist
Added airbrake notification for photo submission error that seems to affect Android clients.
Added epifamily as a supported taxon rank.
Some more to prevent big obs exports from clogging DJ.
Attempt to deal with encoding issues on photos/show.
Changed DJ priority for CSV generation.

These tend to clog up the queue, so they should always be entered at
something below the priority that photos get processed.
Using more path helpers; More preloading; Using has_attribute? for *_utc methods
Improved pagination patch; Removed preloading of project_users
Merge pull request #283 from pleary/paths

Path helpers, pagination, and other improvements
Changed obs near_point in the hope of better performance.
Improved speed of Observation::respond_to?; Couple other small improvements
Merge pull request #284 from pleary/paths

Improved speed of Observation::respond_to?; Other small improvements
Bugfix: X-Total-Entries on /observations was broken.

For some reason that wasn't working w/ @pleary's pagination count
optimization. Many thanks to him for finding this solution.
Fixed extensions in atom and kml links; added atom mime type; caught format error
Merge pull request #285 from pleary/paths

Fixed extensions in atom and kml links; added atom mime type; caught format error
Minor style change for messages.
Reverting cache change, since it introduces deeper bugs w/ bbox queries.