Author: Rossiani Wijaya
MDL-39815: wiki and glossary mods: update print icon and system print popup
http://git.moodle.org/gw?p=moodle.git;a=commit;h=be27bd59d9a4057c8aad05454dcf029ed028a2dc
http://github.com/moodle/moodle/commit/be27bd59d9a4057c8aad05454dcf029ed028a2dc
+ 2.6 en [print,mod_wiki]