[gtk+] (40 commits) Created branch wip/colorchooser-v2

[Cosimo Cecchi <cosimoc src gnome org>]

The branch 'wip/colorchooser-v2' was created.

Summary of new commits:

  fd3a3bf... Initial cut at implementing a new color chooser
  eb8adcf... Add a simple color chooser test
  03d9428... Initial work on a color editor
  c27c0db... Move the plane into a separate widget
  e0b123f... Use the Tango palette by default
  207f5b8... Add Tangoish grayscales
  c725eda... Align label with swatches
  e0109c8... Show editor when clicking custom button
  d05e119... Choose a different initial color when adding custom colors
  14b7428... Make saving custom colors work as intended
  2c2ab18... No popup menu on the button
  2594103... Show alpha in the palette as well
  65d5fb9... Make alpha optional
  a3ac8bb... Preliminary color sliders
  fcbbf19... Don't waste memory
  35b8b69... Use a swatch in the editor
  7af441b... Show new color chooser from color button
  6959d8b... Make color chooser always come up with palette
  ece58fe... Fix a few problems with custom color replacement
  115cbda... Move color scales into separate widget
  db9cc39... Draw no trough for color scales
  706f23c... Add an Adwaita hack
  bc46e5a... Remove an erraneous g_free call
  dee7ca5... Only activate on double-click
  50d8e3e... Allow context menus on scale sliders
  85a8a5d... Finishing touches
  67e393e... Mark strings for translation
  a4bd430... Add some accessible labels
  b3373b4... Add more todos
  0e73a4a... Dismiss popups on show
  9492a48... Add a small comments
  659c549... Fix up exported symbols
  48d8da8... Simplify GtkColorScale private api a bit
  1cfe7bd... Rework the API a bit
  27957ae... Small documentation tweaks in font choosers
  acd32f6... Add docs
  2b71bf4... Deprecate old color selection widgets
  1bdfe06... testcolorchooser: Add more options
  1c44258... Misc cleanups
  b38d19f... Add API to set palettes