Author: Ankit Agarwal
MDL-44950 logstore_database: Make all settings positive for usability
http://git.moodle.org/gw?p=moodle.git;a=commit;h=a3cfbccd49a72e9ec29e05e101d7cdce095dd9e6
http://github.com/moodle/moodle/commit/a3cfbccd49a72e9ec29e05e101d7cdce095dd9e6
+ 2.7 en [includeactions,logstore_database]
+ 2.7 en [includelevels,logstore_database]
- 2.7 en [excludeactions,logstore_database]
- 2.7 en [excludelevels,logstore_database]