[gimp] (11 commits) Created branch pippin/linear-is-the-new-black

[Øyvind Kolås <ok src gnome org>]

The branch 'pippin/linear-is-the-new-black' was created.

Summary of new commits:

  60a31a6... app: make levels config request linear colors
  91a10af... app: make curves tool pick in linear
  5b0ae60... operations: make brightness-contrast, levels and curves ope
  da49d3e... app: default many created gimp_histograms to linear
  725b3a2... app: unconditionally promote image to linear 32bit floating
  a856e57... app: dither floating point result on load if original is 8b
  2cb88fa... png: add a combo-box for specifying png bitdepth/variant
  b3a501e... app: hide advanced color options
  e7c61c6... app: do not let pixel encoding determine layer modes
  f5acc26... app: duplicate normal mode, one linear and one sRGB
  a3d3688... app: add more non-linear/linear alternative layer modes