Author: Mary Evans
MDL-30243 Add custom settings to theme_afterburner
http://git.moodle.org/gw?p=moodle.git;a=commit;h=0e91846730fc19f601b280ce0bf3dc89cc268273
http://github.com/moodle/moodle/commit/0e91846730fc19f601b280ce0bf3dc89cc268273
+ 2.2 en [logo,theme_afterburner]
+ 2.2 en [logodesc,theme_afterburner]
+ 2.2 en [footnote,theme_afterburner]
+ 2.2 en [footnotedesc,theme_afterburner]
+ 2.2 en [customcss,theme_afterburner]
+ 2.2 en [customcssdesc,theme_afterburner]