Save/Load + netsync for plugs
Added initial rendering for plugs
Added plug item and item renderer
Added recipe for plug
Added add/remove of plugs, fixed plug render sync issue, fix renderer, prevent render of gate on plugged sides
Make pipes not connect if either has a plug, fixed issue with pipes not recalculating its connections on plug placement
Merge pull request #834 from Pharabus/master

Made AutoWorkBench and hopper accept all items
Added additional render component to plug, finally removed old code
Possible fix for Power Pipe load issues

Closes #829
Closes #717
Merge branch 'BCPlug'
Vanilla ISidedInventory support for wooden pipes.
Call isStackValidForSlot when inserting.
Merge pull request #837 from immibis/isided

Vanilla ISidedInventory support
Minor cleanups to ISidedInventory handling. No special casing for vanilla furnace required anymore.
Removed unused InventoryUtil.java.
Removed unused SurroundingInventory.java.
Rewrote vanilla inventory handling to use dedicated classes.
Filler Flatten no longer stopped by flowers

Closes #769
Fixed Liquid Pipe Connections for updated Pipe Connection logic.

Signed-off-by: King Lemming <kinglemming@gmail.com>
Fix inventory size calculating being 1 too low