[pygobject] Created tag 3.19.91

[Simon Feltman <sfeltman src gnome org>]

The signed tag '3.19.91' was created.

Tagger: Simon Feltman <sfeltman src gnome org>
Date: Tue Mar 1 22:02:03 2016 -0800

    release 3.19.91

Changes since the last tag '3.19.90':

Christoph Reiter (2):
      GVariant: Don't use pyg_boxed_new as GVariant isn't a PyGBoxed but a PyGIStruct.
      Some error handling/reporting fixes.

Mikhail Fludkov (1):
      pygi-value: special case for NULL GValueArray

Simon Feltman (5):
      post-release version bump to 3.19.91
      gerror: Add "_to_py" suffix to pygi_error_marshal
      gerror: Add support for marshaling GError from Python to C
      gerror: Add special case marshaling for boxing GErrors
      release 3.19.91

Thibault Saunier (1):
      tests: check passing Boxed type in GValue as function parameters