Author: Peter Dias
MDL-73370 contentbank: Move settings cog to tertiary navigation
* Add headings to subpages
* Update context header based on current context
* Tweak layout.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=57f1bd3a01cdaa370bf5e87fe41ab5d12cd9bbe2
http://github.com/moodle/moodle/commit/57f1bd3a01cdaa370bf5e87fe41ab5d12cd9bbe2
+ 4.0 en [exit,core_contentbank]
+ 4.0 en [more,core_contentbank]