Changes

Engines should prefer facing pipes on placement
 (commit: 880fd64)

Added Mining Config Options

Config options added:
* Mining Cost Multiplier, scales power usage of both Quarry and Mining
Well
* Max Depth, limited Quarry/Well to a certain depth below the block
* One Time Use Quarries, Quarry doesn't drop an item when broken, get it
right the first time (defaults to false)
 (commit: 74fd409)