[gmime] Created tag 2.6.10

[Jeffrey Stedfast <fejj src gnome org>]

The unsigned tag '2.6.10' was created.

Tagger: Jeffrey Stedfast <jestedfa microsoft com>
Date: Tue Feb 7 12:13:37 2017 -0500

    Tagged for 2.6.10

Changes since the last tag 'GMIME_2_6_9':

Jeffrey Stedfast (11):
      Updated build docs
      Don't return NULL unless decryption actually fails.
      Fixed decoding of some rfc2184 parameters
      Always clear the header cache when setting headers
      Fixed folding of headers containing really long words
      Rfc2047 encode ctrl characters in header values
      Updated GMimeObject docs for the raw header APIs
      Updated docs again
      Another docs update.
      Include gmime-pkcs7-context.h in gmime.h
      Bumped version to 2.6.10