Update plugin to jikoo/master - numerous fixes and changes

* Added permissions to commands in plugin.yml
* Removed item wand functionality - see 3549431fbc for reasoning
* Changed a lot of player loading logic
* Added config option DisableSaving - see Jikoo#6
* Fixed closing SilentChest not dropping item on cursor
* Added SilentChest support for shulker boxes

plugin/src/main/resources/config.yml

@@ -1,6 +0,0 @@
-config-version: 2
-notify:
-  any-chest: true
-  silent-chest: true
-items:
-  open-inv: STICK