[libsecret] (8 commits) Non-fast-forward update to branch wip/dueno/simple-item

[Daiki Ueno <dueno src gnome org>]

The branch 'wip/dueno/simple-item' 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:

  b5b773f... secret-retrievable: New interface to represent read-only it
  97e5fff... secret-item: Implement SecretRetrievableInterface
  156cf23... secret-password: Add search functions
  df9b7d2... secret-password: Add lookup_binary functions
  23bdbd7... secret-password: Add store_binary functions
  f078104... secret-value: Add secret_value_unref_to_password
  a54cc94... tests: Add tests for binary variant of secret_{lookup,store
  97c019a... secret-tool: Switch to using the simple API

Commits added to the branch:

  4e6d882... secret-retrievable: New interface to represent read-only it
  979fed0... secret-item: Implement SecretRetrievableInterface
  20ee96e... secret-password: Add search functions
  cddc874... secret-password: Add lookup_binary functions
  29ed765... secret-password: Add store_binary functions
  d51a2d1... secret-value: Add secret_value_unref_to_password
  f7b5f3c... tests: Add tests for binary variant of secret_{lookup,store
  b6edeea... secret-tool: Switch to using the simple API