Changes

Summary

1. fix #2139, partial fix for builder not showing reqs (commit: 98c5d71) (details)
2. builders now only send packets to GUI watchers (commit: ad25b17) (details)
3. un-un-un-restore 6.1.3 valve behaviour, use a hack to reset pipe state (commit: 388871f) (details)

Commit 98c5d7108788948f925311a9253f9f8febe7416d by asiekierka fix #2139, partial fix for builder not showing reqs (commit: 98c5d71)
	common/buildcraft/transport/PipeIconProvider.java (diff)
	common/buildcraft/transport/render/PipeRendererWorld.java (diff)
	common/buildcraft/builders/gui/ContainerBuilder.java (diff)
	common/buildcraft/BuildCraftMod.java (diff)
	common/buildcraft/core/network/RPCHandler.java (diff)
Commit ad25b17c6e07b8eb0823575ca47ea704d8cf546e by asiekierka builders now only send packets to GUI watchers (commit: ad25b17)
	buildcraft_resources/assets/buildcraft/textures/blocks/transparent.png
	common/buildcraft/builders/gui/ContainerBuilder.java (diff)
	buildcraft_resources/assets/buildcraft/lang/en_US.lang (diff)
	buildcraft_resources/assets/buildcraft/textures/items/triggers/action_redstoneoutput.png
	common/buildcraft/builders/TileBuilder.java (diff)
	common/buildcraft/core/TileBuildCraft.java (diff)
Commit 388871fed4f56aa99e1f35212a70ad9a64066266 by asiekierka un-un-un-restore 6.1.3 valve behaviour, use a hack to reset pipe state on valve action change (commit: 388871f)
	common/buildcraft/transport/Gate.java (diff)