Notification of string changes

Author: jerome mouneyrac
community block MDL-23481 "fix" pathname that used get_string


http://git.moodle.org/gw?p=moodle.git;a=commit;h=43f258cdbe6072aa3c20f854389c15106252b1ba
http://github.com/moodle/moodle/commit/43f258cdbe6072aa3c20f854389c15106252b1ba

- 2.0 en [backupfoldername,block_community]