Changes

Summary

1. fix a lot of engine code, close #2048 (commit: c961de9) (details)

Commit c961de9daf651623fae672340031963375d17cf6 by asiekierka fix a lot of engine code, close #2048 (commit: c961de9)
	common/buildcraft/energy/TileEngineIron.java (diff)
	common/buildcraft/energy/TileEngine.java (diff)
	common/buildcraft/energy/TileEngineWood.java (diff)
	common/buildcraft/energy/TileEngineStone.java (diff)
	common/buildcraft/energy/TileEngineLegacy.java (diff)
	common/buildcraft/energy/gui/GuiEngine.java (diff)
	common/buildcraft/energy/TileEngineCreative.java (diff)