Don't assume asset pipeline compiles to /assets
Translator#register returns nil unless open registration is on

Conflicts:
	app/models/tr8n/translator.rb

Conflicts:
	app/controllers/tr8n/language_controller.rb
	app/models/tr8n/translator.rb
skip validate_current_user before_filter on switch action in LanguageController

Conflicts:
	app/controllers/tr8n/language_controller.rb
Use the right variable name