[geary: 6/6] Merge branch 'wip/email-flag-refinement-redux' into 'master'

[Michael Gratton <mjog src gnome org>]

commit 292498b00fb6fb2de2576cb95c5682b4f8602dd5
Merge: 72ba5e68 744cde0c
Author: Michael Gratton <mike vee net>
Date:   Fri Feb 15 03:59:16 2019 +0000

    Merge branch 'wip/email-flag-refinement-redux' into 'master'
    
    Email flag refinement redux
    
    Closes #213
    
    See merge request GNOME/geary!107

 src/engine/api/geary-folder.vala                   |  8 ++-
 src/engine/imap-db/imap-db-folder.vala             | 43 +++++++++----
 .../imap-engine/imap-engine-email-prefetcher.vala  | 68 +++++++++++---------
 .../imap-engine/imap-engine-minimal-folder.vala    | 16 +++--
 .../imap-engine-abstract-list-email.vala           | 16 +++--
 .../replay-ops/imap-engine-create-email.vala       |  8 ++-
 .../replay-ops/imap-engine-fetch-email.vala        | 14 ++--
 .../replay-ops/imap-engine-move-email-commit.vala  | 17 ++++-
 .../replay-ops/imap-engine-replay-append.vala      |  4 +-
 test/engine/imap-db/imap-db-folder-test.vala       | 74 ++++++++++++++++------
 10 files changed, 188 insertions(+), 80 deletions(-)
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