am 93f074e4: Merge "Removing the disabled undo button." into gb-ub-photos-arches

* commit '93f074e4672b81a5a4e38ea7ddebe3c916ccddfd':
  Removing the disabled undo button.
tree: 06b87db74b3b847fbaa0d996624368212d980153
  1. res/
  2. src/
  3. src_pd/
  4. tests/