Basic crafting service call added

Still needs support within the Player class.
Merge branch 'develop' into feature/crafting-backend
Merge branch 'feature/crafting-backend' into develop

This will require the inventory feature to be fleshed out further.
Merge branch 'develop' into feature/inventory
Merge branch 'feature/inventory' of github.com:MultiverseMiner/multiverseminer into feature/inventory