- added disable comments capability
- capabilities now check if the user has the proper wordpress capabilities and a small fix to initialize the plugin after the init hook because some dependancies weren't loaded.
- added field for disabling the wordpress comment system
- added option for storing preference of disabling the wordpress comments in the database
- added the disable comments capability with a wordpress filter to never show comments on any page
- register the disable comments option otherwise the option won't be saved in the database
- fixed that the configuration notice isn't displayed when you go to the factlink settings page