[pygobject] Created tag 3.15.91

[Simon Feltman <sfeltman src gnome org>]

The signed tag '3.15.91' was created.

Tagger: Simon Feltman <sfeltman src gnome org>
Date: Thu Mar 5 01:08:48 2015 -0800

    release 3.15.91

Changes since the last tag '3.15.0':

Christoph Reiter (4):
      Add namespace and container name to callable cache and include them in all warnings/error messages.
      Emit PyGIDeprecationWarning when accessing deprecated override attributes.
      Add GLib.MINFLOAT etc. and mark GObject.G_MINFLOAT etc. deprecated.
      tests: Don't use deprecated override attributes

Garrett Regier (2):
      Avoid duping filenames when marshalling from Python to C
      tests: Add test for GIRepository.UnionInfo.get_size()

Simon Feltman (2):
      configure.ac: post release version bump to 3.15.1
      release 3.15.91