Add an easy way to activate / deactivate certain ores
You can now easy activate / deactivate certain ores in the Inventory Gui. You find the button in the Settings part of the Gui.
+ remove some old code
Note: If you using the version "2019.01.5" or older, than you must first update to the version "2019.01.19" and than to the new one. Otherwise it can cause problems.