Bukkit

## New
- Gates have been added to CollectiveDoorLimit category.
- Added warning messages for some uncommon conditions.
- BlockBypass Perm-Check has been added to the End Portal Fix workflow.

## Changes
- BlockBypass Perm is no longer automatically applied to OPs.
- Vehicle Limit Message now stylistically aligned with other Alert Messages.
- Updated wording in Config.
- Overhauled Vehicle Radius Check Logic
- Various codebase changes.

## Fixes
- Fixed Doors leaving their top-half when placed in Creative