Overview module

• Add child channel(s) with the green icon
• Remove channel (with child channels if exists) with the red icon
• Edit channel with the pencil icon
• Move channel 1 level up or any positions up/down on the same level with the blue icons

• Add channel(s) with the green icon, they will be added at the end on top level
• Select a channel for Darg'n'Drop and drag it onto
  • a parent channel for child definition or on
  • a channel without childs to put it on the same level direct below drop target