Too much to sum up

- Changed TRCache, most things are no longer cached, but only processed.
- The changes to the TRCache are not yet done
- Changed TRLWCProtect to only parse the blockedItems once.
- Added more permissions to plugin.yml
- Removed tekkitrestrict.[feature].* methods and added
tekkitrestrict.[feature].blockall
- Added TRConfigItem, a small class that defines a simple item.