Author: Dan Poltawski
MDL-30617 modchoser: minor tweaks
* Change markup way from 'activity module style' to its own markup
* Remove 'a new' from the 'add an activity' string
* Remove the 'personalisation' from the nohelp lang string
http://git.moodle.org/gw?p=moodle.git;a=commit;h=46e046b7b3c36d6ea936cce2bf323183a9274930
http://github.com/moodle/moodle/commit/46e046b7b3c36d6ea936cce2bf323183a9274930
+ 2.3 en [addresourceoractivity,core]
+ 2.3 en [nohelpforactivityorresource,core]