Notification of string changes

Author: Mark Johnson
MDL-85069 qbank: Add tool_generator callback
This adds a callback for tool_generator and the required lang strings to
allow qbanks to be generated as part of test courses, by passing the
--additionalmodules=qbank argument to maketestcourse.php.


http://git.moodle.org/gw?p=moodle.git;a=commit;h=043980d19370a1ae381a66fe469624508e491482
http://github.com/moodle/moodle/commit/043980d19370a1ae381a66fe469624508e491482

+ 5.0 en [createqbank,mod_qbank]
+ 5.0 en [progress_createqbank,mod_qbank]