[gimp] (9 commits) Non-fast-forward update to branch wip/pippin

[Øyvind Kolås <ok src gnome org>]

The branch 'wip/pippin' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  249b09a... app: do promotion to float by default in default settings
  86418c5... app: make levels config request linear colors
  3863e95... app: make curves tool pick in linear
  51199b5... operations: make levels and curves operate on linear data
  c1c51ac... app: default many created gimp_histograms to linear
  3ff75c9... app: hide advanced color options
  73f1217... Enhanced smudge tool: Add painting ability to it. Detailed 
  caf01fb... Add "No erasing effect" parameter to MyPaint brush

Commits added to the branch:

  95b27a1... app: add tool-internal undo to the blend tool (*)
  136b15d... app: do promotion to float by default in default settings
  3ada2bd... app: make levels config request linear colors
  9d5a996... app: make curves tool pick in linear
  4a140ea... operations: make levels and curves operate on linear data
  109eccc... app: default many created gimp_histograms to linear
  7d6897a... app: hide advanced color options
  9114a67... Enhanced smudge tool: Add painting ability to it. Detailed 
  a198549... Add "No erasing effect" parameter to MyPaint brush

(*) This commit already existed in another branch; no separate mail sent