translations(es-MX) of observations
Merge pull request #22 from calonso-conabio/master

translations (es-MX) observations
translations es-MX conabio
commit since #22
Merge pull request #34 from calonso-conabio/master

more translations es-MX
Merge remote-tracking branch 'upstream/i18n'

Conflicts:
	app/models/observation_field.rb
	app/views/observation_fields/_form.html.erb
	app/views/observations/_form_fields.html.erb
	app/views/observations/_new_batch_stage_1.html.erb
	config/locales/en.yml
	config/locales/es-MX.yml
	config/locales/es.yml
	public/javascripts/jquery/plugins/inat/photo_selectors.js
	public/javascripts/jquery/plugins/inat/taxon_selectors.js
	public/javascripts/translations.js