[gmime] Created tag 2.2.23

[Jeffrey Stedfast <fejj src gnome org>]

The unsigned tag '2.2.23' was created.

Tagger: Jeffrey Stedfast <jestedfa microsoft com>
Date: Tue Feb 7 12:04:53 2017 -0500

    Tagged for 2.2.23

Changes since the last tag '2.2.21':

Jeffrey Stedfast (20):
      Allow seeking to position 0 for GMimeStreamFilter. Thanks to Debajyoti
      don't use deprecated functions
      fixed a typo
      Fixed a typo.
      Don't use deprecated functions.
      marked gmime_part_[g,s]et_content_type as deprecated
      Fixed to use GMimeSignatureValidity.
      fixed a typo
      Prevent reading past the end of the input string.
      Add an extra byte for \n in the case of quoted_encode_close(). Thanks to
      updated some docs
      Fixes bug #541578
      oops, fixed some compile warnings
      Removed unused prototypes.
      Fixed to reference LGPL v2.1
      Don't base64 decode the end-tag ("====\n"). Fixes bug #542222.
      made 2.2.22 release
      Only ref the message if it is non-NULL. Thanks to Peter Bloomfield for
      Updated.
      Bumped version