Changes

Summary

1. Another perf tweak (commit: 1f65388) (details)
2. Add some API failsafes (commit: b9b2f1a) (details)

Commit 1f65388c804c9aea2d24ece7f8e2c2ee3253f248 by CovertJaguar Another perf tweak (commit: 1f65388)
	common/buildcraft/core/utils/MathUtils.java (diff)
	common/buildcraft/transport/pipes/PipeItemsGold.java (diff)
Commit b9b2f1a2380b0a456ad0f364e8f3de3b45e3a4ec by CovertJaguar Add some API failsafes (commit: b9b2f1a)
	common/buildcraft/BuildCraftBuilders.java (diff)
	common/buildcraft/BuildCraftTransport.java (diff)