Author: Amaia Anabitarte
MDL-76991 core_course: New course format setting to enable/disable indentation in weeks and topics
http://git.moodle.org/gw?p=moodle.git;a=commit;h=a7c64595c8e39fed8045dca3ab70f3c63cbb9eae
http://github.com/moodle/moodle/commit/a7c64595c8e39fed8045dca3ab70f3c63cbb9eae
+ 4.2 en [indentation,format_topics]
+ 4.2 en [indentation_help,format_topics]
+ 4.2 en [indentation,format_weeks]
+ 4.2 en [indentation_help,format_weeks]