Refactor and prepare for notification support
Cast ids to int when not in an array
Fix a comment
Cast array values to more readbale local variable names
Use inheritDoc blocks
Minor SQL security check
Move check method into the base class
Comment tweaks and do not set default local variable
Minor fixes
No need to run get_default_exempt_users once anymore
Merge pull request #13 from VSEphpbb/refactoring

Refactor and prepare for notification support