[gimp] (60 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:

  936ed47... app, pdb, libgimp: add a new GimpImage class for plug-ins.
  14b20c1... libgimp: change all non-generated API to use GimpImage.
  39f6f52... libgimp: create and use gimp_image_new_by_id().
  24dc324... libgimp: generate functions both for old and new GimpImage 
  b61c1e7... pdb: keep both the old and new API alive.
  5ccf9d6... libgimp: update non-generated API to allow old and new API.
  68a50a9... plug-ins: keep building all plug-ins with old API.
  e116a43... libgimp: allow object GimpImage as procedure parameter.
  fbbfc59... libgimp, pdb: add GimpItem > GimpDrawable > GimpLayer class
  2667e6e... libgimp: update non-generated API using GimpItem/GimpDrawab
  1cc6518... plug-ins: ported a few plug-ins to new GimpImage/GimpDrawab
  b709e15... libgimp: allow object GParamSpec for GimpItem and child cla
  931cebe... plug-ins: C goat-exercise now ported to new GimpImage/GimpD
  7e7ad68... plug-ins: port JavaScript goat-exercise to new GimpImage AP
  d1c9f7c... plug-ins: use GimpDrawable class in Python goat-exercise.
  4254a24... pdb, libgimp: now make all ID types classes of their own.
  8ec14b3... libgimp: fix the non-generated API with the new class types
  b6187ef... libgimp, pdb: no need to create deprecated versions for pri
  904b69d... libgimp: nicer API for functions returning a list.
  701fb67... libgimp: support all GimpItem subclasses as argument and re
  81c5820... libgimp: GimpSaveProcedure() now uses GimpImage/GimpDrawabl
  6ecaac4... libgimp: GimpImageProcedure now uses GimpImage/GimpDrawable
  4b641ce... plug-ins: port file-ico to the new GimpImage/GimpDrawable o
  edc246f... plug-ins: port file-pat to GimpImage/GimpDrawable.
  4feb00b... plug-in: port file-gbr to GimpImage/GimpDrawable.
  e14a676... plug-ins: port file-gih to GimpImage/GimpDrawable.
  54fd9be... plug-ins: port file-desktop-link to GimpImage/GimpDrawable.
  675605b... plug-ins: port file-compressor to GimpImage/GimpDrawable.
  1d38573... plug-ins: port file-raw plug-ins to GimpImage/GimpDrawable.
  84ad402... plug-ins: improve parameter creation on Python 3 goat-exerc
  e074842... libgimp: s/gimp_image_new_by_id()/gimp_image_get_by_id()/
  74d6f00... libgimp: s/gimp_display_new_by_id/gimp_display_get_by_id/
  4240413... libgimp: GimpItem now also belong to libgimp.
  a0003df... app, libgimp: add some first concept of signalling to plug-
  ac0648b... plug-ins: implement handling of "destroyed" in the 3 goat-e
  cf7c17a... plug-ins: port file-sgi to GimpImage/GimpDrawable.
  94b4ab5... plug-ins: port file-exr to GimpImage/GimpDrawable.
  62eb565... plug-ins: port colormap-remap to GimpImage/GimpDrawable.
  d81bceb... plug-ins: port screenshot to GimpImage/GimpDrawable.
  3a525e4... plug-ins: port file-png to GimpImage/GimpDrawable.
  1cfb20c... plug-ins: port mail to GimpImage/GimpDrawable.
  877a902... plug-ins: port file-tiff to GimpImage|Drawable|Vectors, etc
  542c29d... plug-ins: unit-editor does not need GimpImage porting.
  edbfd67... plug-ins: port fractal-explorer to GimpImage|Drawable.
  08f722f... plug-ins: port gfig to GimpImage|Drawable.
  c698ee8... plug-ins: port print to GimpImage/GimpDrawable/etc.
  e1e93a1... plug-ins: port pagecurl to GimpImage/GimpDrawable.

Commits added to the branch:

  4799619... plug-ins: fix various plug-ins ported to GimpImageProcedure (*)
  045d03a... plug-ins: some very minor style (alignment) fixes. (*)
  1e49bef... plug-ins: link file-svg against GEGL, it uses it indirectly (*)
  64920f0... plug-ins: port file-svg to GimpPlugIn (*)
  471285b... libgimp: add gimpprocedure-params.h (*)
  9cabc8c... libgimp, plug-ins: use the new macros everwhere (*)
  de12137... Change the "handles uri" flag of file procedures to "handle (*)
  d62e75a... Move GimpParamSpecString from libgimp back to app (*)
  fab8060... app, libgimp: UTF-8 validate all string arguments and retur (*)
  c4a973c... libgimp: add GimpThumbnailProceudre (*)
  1253faa... plug-ins: change all ported thumbnail loaders to GimpThumbn (*)
  3c86ec2... app, pdb, libgimp: add a new GimpImage class for plug-ins.
  0b8a823... libgimp: change all non-generated API to use GimpImage.
  fa040ea... libgimp: create and use gimp_image_new_by_id().
  76c1068... libgimp: generate functions both for old and new GimpImage 
  76c7400... pdb: keep both the old and new API alive.
  e33d37e... libgimp: update non-generated API to allow old and new API.
  95ae8c0... plug-ins: keep building all plug-ins with old API.
  d44a39b... libgimp: allow object GimpImage as procedure parameter.
  4b7d83e... libgimp, pdb: add GimpItem > GimpDrawable > GimpLayer class
  ef6236b... libgimp: update non-generated API using GimpItem/GimpDrawab
  b850d91... plug-ins: ported a few plug-ins to new GimpImage/GimpDrawab
  cb4b986... libgimp: allow object GParamSpec for GimpItem and child cla
  279222c... plug-ins: C goat-exercise now ported to new GimpImage/GimpD
  451906b... plug-ins: port JavaScript goat-exercise to new GimpImage AP
  0fdc510... plug-ins: use GimpDrawable class in Python goat-exercise.
  5133c4e... pdb, libgimp: now make all ID types classes of their own.
  4f492da... libgimp: fix the non-generated API with the new class types
  74f660d... libgimp, pdb: no need to create deprecated versions for pri
  68bd049... libgimp: nicer API for functions returning a list.
  bd106db... libgimp: support all GimpItem subclasses as argument and re
  c6ce86d... libgimp: GimpSaveProcedure() now uses GimpImage/GimpDrawabl
  a90edcf... libgimp: GimpImageProcedure now uses GimpImage/GimpDrawable
  7b11bcc... plug-ins: port file-ico to the new GimpImage/GimpDrawable o
  dfbbdac... plug-ins: port file-pat to GimpImage/GimpDrawable.
  47b9790... plug-in: port file-gbr to GimpImage/GimpDrawable.
  7ac2255... plug-ins: port file-gih to GimpImage/GimpDrawable.
  136dd72... plug-ins: port file-desktop-link to GimpImage/GimpDrawable.
  c4dfeaa... plug-ins: port file-compressor to GimpImage/GimpDrawable.
  7ea02fe... plug-ins: port file-raw plug-ins to GimpImage/GimpDrawable.
  e51fccb... plug-ins: improve parameter creation on Python 3 goat-exerc
  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.

(*) This commit already existed in another branch; no separate mail sent