0.4.0

Breaking change with functionality in 0.3.x versions (needs at least 2.18 R18410 or 2.19/trunk R19064)

• More efficient way of loading the mechanisms. (categories endpoint call replaced with multiple categoryOption calls)
• Replace the ou for actions that are taken on approval level 1
  • Accept / Unsubmit on global level
  • Submit an accepted mechanism on level 2