[gnome-photos] (10 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:

  5cea09f... gegl: Add a function to calculate the inverse Jacobian for 
  eea758b... Add PhotosGeglBufferCodec
  f881f5b... Add PhotosGeglBufferLoader
  bf34c12... Add PhotosGeglBufferLoaderBuilder
  3865e3f... Add PhotosGeglBufferCodecJpeg
  3684c4f... Add PhotosGeglBufferCodecPng
  bc7692b... Add convenience APIs
  d94d530... base-item: ...
  35e09a7... base-item
  5a68bee... tests
  02b855b... tests: use cairo and simplify

Commits added to the branch:

  d9a59e9... gegl: Add a function to calculate the inverse Jacobian for 
  1fc2fd6... Add PhotosGeglBufferCodec
  c941a08... Add PhotosGeglBufferLoader
  6e08c5d... Add PhotosGeglBufferLoaderBuilder
  0817058... Add PhotosGeglBufferCodecJpeg
  f83c60f... Add PhotosGeglBufferCodecPng
  8bad548... Add convenience APIs
  b47c3d0... base-item: ...
  b9a4e6d... base-item
  de5ef3d... tests