[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:

  b9fbab7... ^^^ wip/gradient-edit ^^^
  569de04... app: add gimp_tool_line_get_slider()
  867d613... app: rename slider-value variables in GimpToolLine
  c676d2f... app: add persistent handle selection to GimpToolLine
  6e7d17e... app: add keyboard control to GimpToolLine
  47ada89... app: add dashed canvas handle types
  c06c01b... app: allow adding and removing sliders to/from a GimpToolLi
  d1d41f9... app: add handle-clicked signal to GimpToolLine
  a762f12... app: add misc. parameters to GimpControllerSlider
  647f961... app: add gimp_data_copy()
  30a6a53... app: add compare() virtual function to GimpData
  fcb970a... app: add "custom" gradient
  36cc32b... app: implement copy() for GimpGradient
  a5a9256... app: implement compare() for GimpGradient
  486518e... app: add gimp_gradient_segment_get_{left,right}_flat_color(
  0a1c65f... app: add gimp_gradient_split_at()
  cf99773... app: add gimp_gradient_segment_range_get_n_segments()
  211389a... app: add gimp_gradient_segment_range_merge()
  a7570a4... app: avoid NaN when expanding a 0-length gradient segment
  b0b9485... app: use get_{left,right}_flat_color() in gradient editor
  071749b... app: add gimp_color_panel_dialog_response(); add "response"
  1570813... app: don't show a PLUS cursor modifier before starting the 
  08a5d25... app: add "instant mode" option to the blend tool
  323ca63... app: add "modify active gradient" option to the blend tool
  3f72516... app: add sliders for gradient stops and midpoints in the bl
  5caddda... app: modify the gradient in response to blend-tool slider m
  8e1053f... app: add support for adding gradient stops to the blend too
  58208e9... app: add support for removing gradient stops to the blend t
  8058a21... app: convert midpoints to stops via double-click in the ble
  7644389... app: add tool gui to the blend tool
  4b3f413... app: implement blend tool gui for gradient endpoints
  e032c71... app: implement blend tool gui for gradient stops
  1e14c68... app: implement blend tool gui for gradient midpoints
  0f3a407... app: implement tool undo for gradient editing in the blend 
  7ebe216... app: fix fg/bg color change handling in the blend tool

Commits added to the branch:

  059ce38... ^^^ wip/gradient-edit ^^^
  823b40a... app: add gimp_tool_line_get_slider()
  7c0caa2... app: rename slider-value variables in GimpToolLine
  bc45d7a... app: add persistent handle selection to GimpToolLine
  298365e... app: add keyboard control to GimpToolLine
  32bf909... app: add dashed canvas handle types
  7c06e69... app: allow adding and removing sliders to/from a GimpToolLi
  ff82600... app: add handle-clicked signal to GimpToolLine
  14a8eb2... app: add misc. parameters to GimpControllerSlider
  55f5265... app: add gimp_data_copy()
  01cb598... app: add compare() virtual function to GimpData
  c85026b... app: add "custom" gradient
  148388a... app: implement copy() for GimpGradient
  9362f25... app: implement compare() for GimpGradient
  710bdd0... app: add gimp_gradient_segment_get_{left,right}_flat_color(
  bf7ea4d... app: add gimp_gradient_split_at()
  6499568... app: add gimp_gradient_segment_range_get_n_segments()
  ddd847d... app: add gimp_gradient_segment_range_merge()
  0b60be2... app: improve num. stability of gimp_gradient_segment_range_
  ecdc182... app: use get_{left,right}_flat_color() in gradient editor
  1af8c52... app: add gimp_color_panel_dialog_response(); add "response"
  a186bc0... app: don't show a PLUS cursor modifier before starting the 
  3a55bb4... app: add "instant mode" option to the blend tool
  7f38fe5... app: add "modify active gradient" option to the blend tool
  cad4cbe... app: add sliders for gradient stops and midpoints in the bl
  6703f69... app: modify the gradient in response to blend-tool slider m
  4392868... app: add support for adding gradient stops to the blend too
  922e6bc... app: add support for removing gradient stops to the blend t
  bb31bb1... app: convert midpoints to stops via double-click in the ble
  d7dfbfa... app: add tool gui to the blend tool
  c7f92c9... app: implement blend tool gui for gradient endpoints
  f29cdd9... app: implement blend tool gui for gradient stops
  027d0df... app: implement blend tool gui for gradient midpoints
  d621779... app: implement tool undo for gradient editing in the blend 
  148d9c4... app: fix fg/bg color change handling in the blend tool