Fix crush in server (Issue #13)
Fix error when PneumaticCraft is not installed
Better compat for Pneumatic Craft: Heat for basin and boiler can be directly supply from Pneumatic Craft heat blocks, but with larger heat cost (configurable).
This version is only for Create 6.0 and cannot be used with version 0.5 or earlier.
Fix the issue of burners can be powered by energy lower than the displayed value. Change the default value of ember burner and electric burner for easier gameplay.
