Added Location card (doesnt do anything, doesnt have a texture)
Updating readme for this branch
You can now assign a location. use Shift R-Click on a block. you can see the coordinates on the tooltip.
Finish the location card
Merge branch 'origin/develop'
I think i broke somthing...
Merge branch 'origin/feature/location_card'

Conflicts:
	quantumcraft/core/Config.java
	quantumcraft/items/ItemLocationCard.java