Author: Ferran Recio
MDL-75401 mod_data: add sticky footers
http://git.moodle.org/gw?p=moodle.git;a=commit;h=8305c1c74d819b72ecd6e1663b2a5d095d363a1e
http://github.com/moodle/moodle/commit/8305c1c74d819b72ecd6e1663b2a5d095d363a1e
+ 4.1 en [viewtemplates,mod_data]