Merge pull request #137 from calonso-conabio/master

trans on places name
Bugfix: more for places on obs/show was broken.
Bugfix: Facebook repair was not catching errors.
Bugfix: photo selectors were not defaulting to last used photo source.
Small updates to guides, mostly help text.
Bugfix: Flickr photo selector was not loading on page load on obs/import.
translations