[gimp] (22 commits) Non-fast-forward update to branch wip/Jehan/classy-GIMP

[Jehan <jehanp src gnome org>]

The branch 'wip/Jehan/classy-GIMP' 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:

  7e80e1d... libgimp: s/gimp_image_new_by_id()/gimp_image_get_by_id()/
  576bd55... libgimp: s/gimp_display_new_by_id/gimp_display_get_by_id/
  0c6bcdf... libgimp: GimpItem now also belong to libgimp.
  c9cc66d... app, libgimp: add some first concept of signalling to plug-
  d90317a... plug-ins: implement handling of "destroyed" in the 3 goat-e
  9f20f0d... plug-ins: port file-sgi to GimpImage/GimpDrawable.
  5cc7111... plug-ins: port file-exr to GimpImage/GimpDrawable.
  3e3b4ea... plug-ins: port colormap-remap to GimpImage/GimpDrawable.
  4938561... plug-ins: port screenshot to GimpImage/GimpDrawable.
  2009117... plug-ins: port file-png to GimpImage/GimpDrawable.
  e0a6ba0... plug-ins: port mail to GimpImage/GimpDrawable.
  3b79e1a... plug-ins: port file-tiff to GimpImage|Drawable|Vectors, etc
  1ac1bef... plug-ins: unit-editor does not need GimpImage porting.
  13fd864... plug-ins: port fractal-explorer to GimpImage|Drawable.
  8a34284... plug-ins: port gfig to GimpImage|Drawable.
  cb36612... plug-ins: port print to GimpImage/GimpDrawable/etc.
  8f95f24... plug-ins: port pagecurl to GimpImage/GimpDrawable.
  f84429f... plug-ins: port film to GimpImage/GimpDrawable.
  43f82a5... plug-ins: port file-ps to GimpImage/GimpDrawable.

Commits added to the branch:

  2cfbaa0... libgimp: s/gimp_image_new_by_id()/gimp_image_get_by_id()/
  5b1a221... libgimp: s/gimp_display_new_by_id/gimp_display_get_by_id/
  0076906... libgimp: GimpItem now also belong to libgimp.
  fb0d986... app, libgimp: add some first concept of signalling to plug-
  da51e74... plug-ins: implement handling of "destroyed" in the 3 goat-e
  3258a80... plug-ins: port file-sgi to GimpImage/GimpDrawable.
  19ec412... plug-ins: port file-exr to GimpImage/GimpDrawable.
  deb3942... plug-ins: port colormap-remap to GimpImage/GimpDrawable.
  278f677... plug-ins: port screenshot to GimpImage/GimpDrawable.
  4f6594c... plug-ins: port file-png to GimpImage/GimpDrawable.
  7bf35e4... plug-ins: port mail to GimpImage/GimpDrawable.
  1510748... plug-ins: port file-tiff to GimpImage|Drawable|Vectors, etc
  bc925b9... plug-ins: unit-editor does not need GimpImage porting.
  b6e47ba... plug-ins: port fractal-explorer to GimpImage|Drawable.
  20047f3... plug-ins: port gfig to GimpImage|Drawable.
  c331fce... plug-ins: port print to GimpImage/GimpDrawable/etc.
  5085417... plug-ins: port pagecurl to GimpImage/GimpDrawable.
  5072353... plug-ins: port film to GimpImage/GimpDrawable.
  d6f81f1... plug-ins: port file-ps to GimpImage/GimpDrawable.
  5718efc... plug-ins: port file-psd to GimpImage/GimpDrawable.
  bbc1fee... app, libgimp: add a "destroyed" signal on libgimp's GimpIte
  3104341... libgimp: make sure gimp_item_get_by_id() allocates the righ