#676: adds a generic interface for pipe(tiles) to allow them to be solid on a side, a facade always overwrites it
Trigger block update when placing/removing a facade
Spaces are now tabs >_>
Merge branch 'mc1.5' of git://github.com/Techjar/BuildCraft into Techjar-mc1.5
Merge branch 'patch-676' of git://github.com/Flow86/BuildCraft into Flow86-patch-676
Extracted method dropFacadeItem to avoid code duplication