Exclude un-needed JSON dependency

Exclude un-needed JSON dependency from being shaded.
Add project ID

Add the project ID for the updater to work.
Reword modify messages

Reword modify messages to avoid confusion.
Stop items stacking together

Stop items stacking together and causing a dupe glitch.
Add WorldGuard protected region support

Add WorldGuard support to check if the player can create an ItemCase in a protected region.