[geary: 2/2] Merge branch 'tnef-support' into 'mainline'

[Michael Gratton <mjog src gnome org>]

commit 4497b1275a1944d0c7d5ac384654e683ead00497
Merge: d6e6259f 18fcf0e1
Author: Michael Gratton <mike vee net>
Date:   Tue Apr 16 12:38:25 2019 +0000

    Merge branch 'tnef-support' into 'mainline'
    
    TNEF (winmail.dat) parsing support via libytnef
    
    See merge request GNOME/geary!10

 .gitlab-ci.yml                              |    4 +-
 INSTALL                                     |    5 +-
 bindings/vapi/libytnef.vapi                 |   56 +
 meson.build                                 |    1 +
 meson_options.txt                           |    1 +
 org.gnome.Geary.json                        |   10 +
 src/engine/meson.build                      |    8 +
 src/engine/rfc822/rfc822-message.vala       |   37 +-
 test/data/basic-multipart-tnef.eml          | 1743 +++++++++++++++++++++++++++
 test/data/org.gnome.GearyTest.gresource.xml |    1 +
 test/engine/rfc822-message-test.vala        |   10 +
 11 files changed, 1870 insertions(+), 6 deletions(-)
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