Changelog for BuildCraft 6.4.0

Additions: Robots now actually use energy. Watch out. (hea3ven, asie) Filler parameters. You can now configure patterns in more detailed ways! [WIP] (asie) Additional pipe sealant recipe using slimeballs. (warlordjones) Massive robot pathfinding improvements. (hea3ven) Stripes pipe retraction with void pipes (hea3ven) Stripes pipes can now put on armor and items on entities. (hea3ven) * Stripes robot. Yes. (hea3ven)

Bugfixes: All the power bugs. (CovertJaguar, indirectly) [#2472] Gravestones don't drop contents when mined (asie) [#2469, #2456] Further crashes on pipe corruption (asie) Many robot bugfixes (hea3ven)