Author: Andrew Davis
MDL-39813 dewordified the login screen
http://git.moodle.org/gw?p=moodle.git;a=commit;h=b4e27e9d6d349332988bd2961981c712c7a2d1d9
http://github.com/moodle/moodle/commit/b4e27e9d6d349332988bd2961981c712c7a2d1d9
+ 2.6 en [login,core]
+ 2.6 en [loginas,core]
+ 2.6 en [loginguest,core]
+ 2.6 en [loginsite,core]
+ 2.6 en [loginto,core]
+ 2.6 en [logout,core]
+ 2.6 en [logoutconfirm,core]
- 2.6 en [loginusing,core]