The following changes have been made:
- Added /cs as an alias to /customshop commands.
- Changed customshop.removeshop permission to customshop.removeshop.command, which governs player's permissions to remove shops by command, op by default.
- Added customshop.removeshop.break permission, which governs player's permissions to remove shops by breaking, either in survival or creative, true by default.
- Performance improvements on shop removal BlockDamageEvent detection.

If you have downloaded an earlier version...
- Replace the outdated .jar file with the updated .jar file.
- Start/Restart the server.