Addon execution configuration

Provide GUI which allows:

• activatting/deactivating of available extension
  • checkbox on a per-extension basis, in the list of available extensions
• changing the priority with which to execute a given extension
  • preferrably drag-and-drop layout which allows users to position the extensions in the desired order

changed milestone to %Version 5 - Peauty!!11!

assigned to @Griefed

added Feature label

marked this issue as related to #124 (closed)

marked this issue as related to #240 (closed)

removed the relation with #124 (closed)

marked this issue as related to #124 (closed)

added Rejected label

closed