Fix supplier pipe stop working.
Fix it the other way around.
Don't copy here.
Fix Crafting HUD not showing in SMP if Crafting Sign attached and the pipe has something to do.
Moved request logging to it's own file.
Passthrough partial tick.

For use in the HUD renderer.
Interpolation for HUD renderer.

Added the much needed linear interpolation for the HUD renderer. Looks smooth and sexy now.
Merge pull request #344 from GenuineSounds/MC-1.4

Render stuff, take a look.
Added missing onInventoryChanged calls.