Add $config to event listener
Create S_BOARDRULES_ENABLED switch in listener
Do not show Rules header links when disabled
Show Rules disabled general message on rules controller when disabled
Add breadcrumbs to bottom of sub silver2 rules page (looks better)
Check if config is empty and return boolean value
Revise the board rules disabled message
Change to a more simple rules are disabled message
Improve code for selecting language
Replace method with code
Revert the changes that allowed empty rules page to display when disabled
Redirect from board rules page to index when disabled