[shotwell] Created tag shotwell-0.28.1

[Jens Georg <jensgeorg src gnome org>]

The signed tag 'shotwell-0.28.1' was created.

Tagger: Jens Georg <mail jensge org>
Date: Sun Mar 25 14:48:35 2018 +0200

    Release 0.28.1

Changes since the last tag 'shotwell-0.28.0':

Jens Georg (3):
      Fix undefined symbol error
      Revert "publishers: Properly escape urlencoded payload"
      Prepare 0.28.1

Rūdolfs Mazurs (1):
      Update Latvian translation

gogo (1):
      Update Croatian translation