Author: Mathew May
MDL-72928 login: Update styling and functionality
http://git.moodle.org/gw?p=moodle.git;a=commit;h=ecb92c7ed9f5d612214375ca2f9e600ae8cb10c7
http://github.com/moodle/moodle/commit/ecb92c7ed9f5d612214375ca2f9e600ae8cb10c7
+ 4.0 en [cookiesenabled_help_html,core]
+ 4.0 en [cookiesnotice,core]
+ 4.0 en [usernameemail,core]