Author: Frederic Massart
MDL-55445 theme: Clean and More automatically use the branding logos
But in order to maintain smooth backwards compatibility, the logos
set in the themes themselves take precedence.
http://git.moodle.org/gw?p=moodle.git;a=commit;h=aa6b41293f2fc10dc9bebc54278f6df41faae8b9
http://github.com/moodle/moodle/commit/aa6b41293f2fc10dc9bebc54278f6df41faae8b9
+ 3.2 en [logodesc,theme_clean]
+ 3.2 en [smalllogodesc,theme_clean]
+ 3.2 en [logodesc,theme_more]
+ 3.2 en [smalllogodesc,theme_more]