Sundry bug fixes.
Merge pull request #135 from calonso-conabio/master

trans on lexicons
Added ability to filter project observations by presence of curator ident.
Sundry bug fixes.
Added ability to filter project observations by presence of curator ident.
Forgot the UI, doh.
Merge branch 'place_month_filter'

Conflicts:
	app/views/observations/_filter_fields.html.erb
	config/locales/en.yml
Tried to fix broken infowindow styles. Regret imminent.
trans on places name