Defer ore dict smeltery recipes until postInit

We can't be sure the ore dictionary has been fully registered by other mods due to load order, so we should wait until postInit to ensure it has all registrations, otherwise some ore dictionary items may not get registered.
Seared Tank/Glass/Window now render their liquids in inventory! yay!
Merge branch 'master' of https://github.com/Techjar/TinkersConstruct