Changes

Summary

1. reduce heavily the amount of objects created for schematics (commit: ed7bb59) (details)
2. Fix #2131 (commit: 895e05e) (details)

Commit ed7bb595c7cbf52e5f8963586ec8aff3c7ab95e9 by asiekierka reduce heavily the amount of objects created for schematics (commit: ed7bb59)
	common/buildcraft/core/network/serializers/SerializerBlock.java (diff)
	common/buildcraft/core/network/serializers/SerializerItem.java (diff)
	common/buildcraft/core/blueprints/Blueprint.java (diff)
	common/buildcraft/core/network/PacketSlotChange.java (diff)
	common/buildcraft/transport/BlockGenericPipe.java (diff)
	common/buildcraft/builders/HeuristicBlockDetection.java (diff)
	common/buildcraft/energy/TileEngineIron.java (diff)
Commit 895e05e3db4f37f09700b7eaa6aee6a9edb262c8 by me Fix #2131 (commit: 895e05e)
	common/buildcraft/energy/TileEngineIron.java (diff)