DL-31 Catching exception in case user already exists
DL-31 Error message in case of different email when registering
DL-31 Finalizing checks on registration
DL-20 Provide all user info with additional api
DL-20 Remove hardcoded addresses
Merge branch 'master' into register_user

Conflicts:
	lib/casserver/authenticators/sql_encrypted.rb
	lib/casserver/server.rb
	locales/de.yml
	locales/en.yml
	locales/es.yml
	locales/es_ar.yml
	locales/fr.yml
	locales/it.yml
Merge branch 'register_user'