Royal Anglian Anvil Custom Banners

Adds two cool banners:
The banner of the Fish, and the banner of the Norseman.

Also adds two shields with pretty much the same motives.

Crafting:

Banner of the House of the Fish

Combine a white banner with any fish in a crafting table.

Banner of the House of the Norseman

Combine a white banner with a snowball in a crafting table.

Shield of the House of the Fish

Surround any fish with 4 sticks

Shield of the House of the Norseman

Surround a snowball with 4 sticks