Author: Stephen Bourget
MDL-52414 Lesson: Apply defaults to lesson creation
http://git.moodle.org/gw?p=moodle.git;a=commit;h=a36eba45dc87ae7afe855029af34d611e11cdf61
http://github.com/moodle/moodle/commit/a36eba45dc87ae7afe855029af34d611e11cdf61
+ 3.1 en [configintro,mod_lesson]
+ 3.1 en [configpassword_desc,mod_lesson]
+ 3.1 en [configtimelimit_desc,mod_lesson]