Improving getTemp function speed through caching.
Blast furnace now operates with the furnace block at the base of the structure instead of the side.
Ingots are no longer crafted but are removed form a mold by placing in a crafting grid, or added back to a mold by combining it with a ceramic mold.
major overhaul to the bloomery and added pottery renderer.

Ingots currently still use the pottery renderer. Must be changed back. just comment it out.
Changed charcoal burn temp in the blast furnace so that bellows usage is required for smelting pig iron.

Tuyere is no longer rendered as a block in the world.
Small surface ore spawning change to make copper more prevalent and tin less so.
Merge branch 'master' of github.com:Deadrik/TFCraft
Fixed the things that bioxx wanted me to fix, for bloomery and bloom blocks because I made him wait for 3 hours :)
Merge pull request #143 from Smjert/master

Improving getTemp function speed through caching.
Fixed crash due to blueprints checking against uninitialized block superDetailed
Merge branch 'master' of github.com:Deadrik/TFCraft