Title: WATO BI Module: swap order of aggregation function and child node selection
Level: 1
Component: wato
Compatible: compat
Version: 1.2.8b3
Date: 1456480905
Class: feature

This is more intuitive. First I decide, which nodes I want to have, then how they
should be aggregated. And in most cases <i>worst</i> will be used anyway.
