[libsecret] (9 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:

  5c8dca7... secret-retrievable: New interface to represent read-only it
  b5879c1... secret-item: Implement SecretRetrievableInterface
  829bcac... secret-password: Add search functions
  83663a8... secret-password: Add lookup_binary functions
  e67c4a5... secret-password: Add store_binary functions
  2eed2a8... tests: Add tests for binary variant of secret_{lookup,store
  3330c3b... secret-value: Add secret_value_unref_to_password
  084744c... secret-password: Mark @schema argument nullable for *v func
  a92553d... secret-tool: Switch to using the simple API

Commits added to the branch:

  52812b9... secret-retrievable: New interface to represent read-only it
  dfac32b... secret-item: Implement SecretRetrievableInterface
  a9591cc... secret-password: Add search functions
  bc4f04f... secret-password: Add lookup_binary functions
  9071f3b... secret-password: Add store_binary functions
  9f083bf... tests: Add tests for binary variant of secret_{lookup,store
  0880251... secret-value: Add secret_value_unref_to_password
  1942098... secret-password: Mark @schema argument nullable for *v func
  4843982... secret-tool: Switch to using the simple API