[gimp] (35 commits) Non-fast-forward update to branch wip/gradient-edit

[N/A <ell src gnome org>]

The branch 'wip/gradient-edit' 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:

  36da93a... ^^^ wip/gradient-edit ^^^
  386438c... app: add gimp_tool_line_get_slider()
  a65bfd3... app: rename slider-value variables in GimpToolLine
  b229e2b... app: add persistent handle selection to GimpToolLine
  89ed62e... app: add keyboard control to GimpToolLine
  03c7311... app: add dashed canvas handle types
  7b229ba... app: allow adding and removing sliders to/from a GimpToolLi
  0c11c9c... app: add handle-clicked signal to GimpToolLine
  ad85467... app: add misc. parameters to GimpControllerSlider
  1ee8cb9... app: add gimp_data_copy()
  ce36bcd... app: add compare() virtual function to GimpData
  dcd71de... app: add "custom" gradient
  53afeed... app: implement copy() for GimpGradient
  b706f35... app: implement compare() for GimpGradient
  4dd51cf... app: add gimp_gradient_segment_get_{left,right}_flat_color(
  ffed217... app: add gimp_gradient_split_at()
  8d01d58... app: add gimp_gradient_segment_range_get_n_segments()
  0f99896... app: add gimp_gradient_segment_range_merge()
  3b6bcb0... app: avoid NaN when expanding a 0-length gradient segment
  340ad18... app: use get_{left,right}_flat_color() in gradient editor
  caa356c... app: add gimp_color_panel_dialog_response(); add "response"
  a7da418... app: don't show a PLUS cursor modifier before starting the 
  704da9c... app: add "instant mode" option to the blend tool
  fa82989... app: add "modify active gradient" option to the blend tool
  b9f980e... app: add sliders for gradient stops and midpoints in the bl
  ac54b0b... app: modify the gradient in response to blend-tool slider m
  f18cf6d... app: add support for adding gradient stops to the blend too
  7c7e395... app: add support for removing gradient stops to the blend t
  7473f51... app: convert midpoints to stops via double-click in the ble
  2dbe05b... app: add tool gui to the blend tool
  a398583... app: implement blend tool gui for gradient endpoints
  52d7a51... app: implement blend tool gui for gradient stops
  81ea1ae... app: implement blend tool gui for gradient midpoints
  2ac6209... app: implement tool undo for gradient editing in the blend 
  891182b... app: fix fg/bg color change handling in the blend tool

Commits added to the branch:

  9281863... ^^^ wip/gradient-edit ^^^
  cbb51f7... app: add gimp_tool_line_get_slider()
  6f27a72... app: rename slider-value variables in GimpToolLine
  85cba14... app: add persistent handle selection to GimpToolLine
  0f37969... app: add keyboard control to GimpToolLine
  a908e76... app: add dashed canvas handle types
  d49c63a... app: allow adding and removing sliders to/from a GimpToolLi
  93da2f1... app: add handle-clicked signal to GimpToolLine
  e8f91da... app: add misc. parameters to GimpControllerSlider
  dd8fcf8... app: add gimp_data_copy()
  d802a89... app: add compare() virtual function to GimpData
  0b8ba7c... app: add "custom" gradient
  cfb69de... app: implement copy() for GimpGradient
  56a95e2... app: implement compare() for GimpGradient
  d997adc... app: add gimp_gradient_segment_get_{left,right}_flat_color(
  538eec0... app: add gimp_gradient_split_at()
  06bbab5... app: add gimp_gradient_segment_range_get_n_segments()
  f03e3c8... app: add gimp_gradient_segment_range_merge()
  cfc2186... app: avoid NaN when expanding a 0-length gradient segment
  467b58f... app: use get_{left,right}_flat_color() in gradient editor
  13e6ce6... app: add gimp_color_panel_dialog_response(); add "response"
  bf7be99... app: don't show a PLUS cursor modifier before starting the 
  f7cceb2... app: add "instant mode" option to the blend tool
  7c4d6b3... app: add "modify active gradient" option to the blend tool
  8dc9282... app: add sliders for gradient stops and midpoints in the bl
  423e11d... app: modify the gradient in response to blend-tool slider m
  c5e3ab6... app: add support for adding gradient stops to the blend too
  1eb2c48... app: add support for removing gradient stops to the blend t
  ed00637... app: convert midpoints to stops via double-click in the ble
  d7d6a23... app: add tool gui to the blend tool
  d6f3171... app: implement blend tool gui for gradient endpoints
  2396ab5... app: implement blend tool gui for gradient stops
  a8cbf90... app: implement blend tool gui for gradient midpoints
  301c757... app: implement tool undo for gradient editing in the blend 
  29c845d... app: fix fg/bg color change handling in the blend tool