[shotwell] (20 commits) Non-fast-forward update to branch wip/pluggable-auth

[Jens Georg <jensgeorg src gnome org>]

The branch 'wip/pluggable-auth' 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:

  4084208... Revert "Port to new SoupSession API"
  be4961e... wip: Account interface
  612591b... wip: Refactor authentication progress
  ff0f387... wip: Hook up logout capability of authenticator
  cb4a97e... Move authenticator in extra file
  7f790bd... wip: flickr: Extract authenticator
  31126fb... flickr: Move API keys into authenticator
  6f931fd... flick: No need for request phase tokens in publisher
  4e3eabf... WIP
  08cd4d9... WIP
  f4e327f... wip: Extract Google authenticator

Commits added to the branch:

  e045b9b... libraw.vapi: Set the correct power value for the gamma curv (*)
  6c6182f... graw, libraw.vapi: Use the correct type for use_camera_matr (*)
  478e943... Update Brazilian Portuguese translation (*)
  c73d7b5... libraw.vapi: Fix setting of parameters on OutputParams (*)
  cc04b6f... Revert "Port to new SoupSession API"
  368f5bf... wip: Account interface
  e96799b... wip: Refactor authentication progress
  ee9ead3... wip: Hook up logout capability of authenticator
  d5c4000... Move authenticator in extra file
  c3612d2... wip: flickr: Extract authenticator
  0f86c07... flickr: Move API keys into authenticator
  3970167... flick: No need for request phase tokens in publisher
  79923bd... WIP
  96831a6... WIP
  3b40c81... wip: Extract Google authenticator
  87f0e0e... wip: flickr: Move persistency to authenticator
  1c9ef11... wip: Facebook: Move persitency into authenticator
  5190572... wip: Make pluggables depend on authenticator availability
  a73caf0... wip: google: Persistency handling in authenticator
  72ef7b4... wip: Flickr: Fix authentication from persistent data

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