Changes

<noinclude>{{GoogleTrans-en}}{{TOCright}}</noinclude>[[Category:Feature]]

<noinclude>{{GoogleTrans-en}}{{TOCright}}</noinclude>[[Category:FeatureObsoleted]]

document exactly what groups are and how they are going to be exposed in the UI (Eben)

document exactly what groups are and how they are going to be exposed in the UI (Eben)