Changes

Summary

1. re-add hollow facades, fix things (commit: a1e355d) (details)

Commit a1e355d32a6407a02e5656e40438aac46e11caf0 by asiekierka re-add hollow facades, fix things (commit: a1e355d)
	common/buildcraft/transport/render/PipeRendererWorld.java (diff)
	common/buildcraft/transport/ItemFacade.java (diff)
	common/buildcraft/transport/render/FacadeRenderHelper.java (diff)
	common/buildcraft/transport/utils/FacadeMatrix.java
	common/buildcraft/transport/PipeRenderState.java (diff)
	common/buildcraft/transport/TileGenericPipe.java (diff)
	common/buildcraft/transport/BlockGenericPipe.java (diff)
	common/buildcraft/transport/FacadePluggable.java (diff)