[gnome-photos] (12 commits) Non-fast-forward update to branch wip/rishi/buffer-decoder

[Debarshi Ray <debarshir src gnome org>]

The branch 'wip/rishi/buffer-decoder' 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:

  1df270c... gegl: Add a function to calculate the inverse Jacobian for 
  158a58e... Add PhotosGeglBufferCodec
  9d9f40d... Add PhotosGeglBufferLoader
  834ceee... Add PhotosGeglBufferLoaderBuilder
  2feea10... Add PhotosGeglBufferCodecJpeg
  3cfc563... Add PhotosGeglBufferCodecPng
  2f2e93c... Add convenience APIs
  abd7574... base-item: ...
  de7d10f... base-item
  fc817e2... tests
  39c018f... tests: use cairo and simplify

Commits added to the branch:

  00cbdfe... test-gegl: Simplify code (*)
  635155e... gegl: Add a function to calculate the inverse Jacobian for 
  a04ce47... Add PhotosGeglBufferCodec
  2b6dff2... Add PhotosGeglBufferLoader
  0397a68... Add PhotosGeglBufferLoaderBuilder
  8626354... Add PhotosGeglBufferCodecJpeg
  bb5ed5e... Add PhotosGeglBufferCodecPng
  b310a3c... Add convenience APIs
  dc3fe92... base-item: ...
  e344d47... base-item
  5df9c89... tests
  a4079c3... tests: use cairo and simplify

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