Author: Stephen Bourget
MDL-49296 Lesson: Add titles to action links
http://git.moodle.org/gw?p=moodle.git;a=commit;h=d27e9a2cdb42069b77e6deb0b4c7a86afee8b042
http://github.com/moodle/moodle/commit/d27e9a2cdb42069b77e6deb0b4c7a86afee8b042
+ 2.9 en [deletepagenamed,mod_lesson]
+ 2.9 en [movepagenamed,mod_lesson]
+ 2.9 en [previewpagenamed,mod_lesson]
+ 2.9 en [updatepagenamed,mod_lesson]