[geary: 2/2] Merge branch 'wip/76-gmail-drafts' into 'mainline'

[Michael Gratton <mjog src gnome org>]

commit 1ea567821c29fe6ac2ffe1cc6890f37e8a937cc5
Merge: 3aad20f2 942a4fa6
Author: Michael Gratton <mike vee net>
Date:   Wed Sep 25 11:54:42 2019 +0000

    Merge branch 'wip/76-gmail-drafts' into 'mainline'
    
    Don't support removing an email when creating another
    
    Closes #76
    
    See merge request GNOME/geary!279

 src/engine/api/geary-folder-supports-create.vala   |  7 +-
 src/engine/app/app-draft-manager.vala              | 82 +++++++++++++---------
 .../gmail/imap-engine-gmail-drafts-folder.vala     | 37 ++++++----
 .../gmail/imap-engine-gmail-folder.vala            | 13 ++--
 .../imap-engine/imap-engine-generic-folder.vala    | 13 ++--
 .../imap-engine/imap-engine-minimal-folder.vala    | 54 ++++----------
 src/engine/outbox/outbox-folder.vala               |  1 -
 src/engine/smtp/smtp-client-service.vala           |  4 +-
 8 files changed, 108 insertions(+), 103 deletions(-)
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