added WorldGuard support deny chunk claims in a region using /region flag <region name> chunk-claim deny

New command:
/claimadmin:
permission: claims.command.claimadmin

Added SuperItems Support
Fixed permissions problem!

Added superitems support !
Fixed permission bugs

**New Commands**:
/unclaimall:
permission: claims.command.unclaimall
/trustall:
permission: claims.command.trustall
/untrustall:
permission: claims.command.untrustall
/ignoreall:
permission: claims.command.ignoreall
/unignoreall:
permission: claims.command.unignoreall

Open Ranks.json
Add claims.claim.<RANK NAME>