Merge remote-tracking branch 'upstream/master'
Added index on taxon names lexicon.
Version bump for rails.
Minor bugfix for projec invite tagline, guide task options.
Added forgotten migration. Oi.
Expanded Sphinx config example to include CJK characters.
Number of minor bugfixes.
Changed trips pos acc to radius, made obs only use time boundaries.
Merge branch 'trips'
Another minor bugfix.
Fixed a small bug with batch adding to lists.
Bugfix: submitting obs field form with now fields was failing.
Full check list refreshes should only happen in the slow queue.
Made it impossible to delete a project list.
A number of small fixes
* added week filter for observations
* resize original user icons
* datetime selector for bioblitz project time boundaries
Bugfix: ofv controller was bailing when creating without observation.
Bugfix: making the start/stop times text fields broke project creation.
More small fixes
* calendar should not error when invalid date specified
* blockquote parsing weirdness
* obs/create was failing when invalid time zone specified
* tried to avoid some weird encoding issues with search
Bugfix: ofv change messed with tag parsing.
Allowed Life to be a community taxon, but not as a criterion for research grade.