Merge pull request #42 from calonso-conabio/master

more translations
Link to more obs on obs/stats was broken.
Fixed some capitalization and translation issues.
Translated mobile dashboard.
Expire place geometry kml caches for slug when geom changes.
Tried to fix minor formatting issue on taxa/show.
Another attempt to fix place geom cache expiry.
Tried to prevent people from changing taxon names.
Added merge method to Observation.
Bugfix: taxon maps were a bit broken due to a translation issue.
Bugfix: untranslated ranks were screwing up titles on taxa/show.
Bugfix: obs with species guess leading with a question mark were failing.
Bugfix: obs component cache expiry was failing due to crappy cache key generation.
Started translating place names in some spots.
Moved listed taxon cache expiry around a bit.
Caching should not be on in dev.
Bugfix: intermittent listed taxon cache expiry bug.
Updated georuby.
Merge commit '1411c49de03e7a35ed1d63cca9c3a5df99dc4885'
More fun in dependency hell.