Author: Petr Škoda
MDL-39088 migrate plagiarism uninstallation to plugin_manager
http://git.moodle.org/gw?p=moodle.git;a=commit;h=142f9d5087162fe8efa579e9db12724e3fe2bc67
http://github.com/moodle/moodle/commit/142f9d5087162fe8efa579e9db12724e3fe2bc67
- 2.6 en [plagiarismplugindeleteconfirm,core_plagiarism]