Added different favicons for each environment and cleaned up files

app/views/application/_login.html.haml

@@ -0,0 +1,6 @@
+- dest ||= nil
+= form_tag do_confirm_path, class: 'flex-form' do
+	= hidden_field_tag :dest, settings_path if dest.present?
+	= emailfield :email, nil, big: true
+	= button_tag :continue, :value => :confirm_email
+	= link_to (_'forms.actions.generic.facebook_sign_in','Facebook Sign In'), auth_at_provider_path(provider: :facebook, dest: dest), class: [:button, :facebook]