[geary: 3/3] Merge branch 'wip/all-mail-sticky-conversations' into 'master'

[Michael Gratton <mjog src gnome org>]

commit 6a42d110ca1b6eeef782e6811436eeee9fa2a6bf
Merge: 88c82217 9619d18e
Author: Michael Gratton <mike vee net>
Date:   Sat Feb 16 07:03:39 2019 +0000

    Merge branch 'wip/all-mail-sticky-conversations' into 'master'
    
    Fix sticky conversations in GMail
    
    See merge request GNOME/geary!108

 src/engine/app/app-conversation-monitor.vala       |  37 +----
 src/engine/app/app-conversation.vala               |  16 +-
 .../conversation-monitor/app-conversation-set.vala | 170 +++++++++++----------
 .../conversation-monitor/app-remove-operation.vala |  18 +--
 test/engine/app/app-conversation-monitor-test.vala |   3 -
 test/engine/app/app-conversation-set-test.vala     |  83 +++++-----
 test/engine/app/app-conversation-test.vala         |  16 ++
 test/test-case.vala                                |   8 +
 8 files changed, 170 insertions(+), 181 deletions(-)
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