Fix wrong path for log.
Some usused Code additions. BC: Why is EntityPassiveItem.contributions static?
Added config option to increase power usage. Changed Electronic manager Sink Priority to PassiveSupplier.
Changed for new BuildCraft change.
Enable new save method.
Fixed Pipe Items Liquid Supplier Orientation.
Changed BC version.
Update build.xml

Make the unzips fail if the archive is missing.
Change CC copy to put the API in the right place.
Merge pull request #391 from ArtForz/patch-1

Update build.xml