Better loops for all the process tickers of the master controller.

Better loops for all the process tickers of the master controller.
They'll consume less CPU.

graph:
![lagdiagram](https://cloud.githubusercontent.com/assets/701959/4192703/a5094842-379a-11e4-93be-326d013bbdf2.png)

You're no longer removing from pipe_networks (here) or powernets (below) is this intentional?