[geary: 14/14] Merge branch 'mjog/email-plugins' into 'mainline'

[Michael Gratton <mjog src gnome org>]

commit 71b590f21bd85db8fa36e78f2c59c5ce9d7297f5
Merge: 77def2d9 b2e14613
Author: Michael Gratton <mike vee net>
Date:   Mon Mar 30 10:43:58 2020 +0000

    Merge branch 'mjog/email-plugins' into 'mainline'
    
    Email plugin support
    
    See merge request GNOME/geary!452

 po/POTFILES.in                                     |   2 +
 src/client/application/application-controller.vala |  19 ++-
 .../application/application-email-context.vala     |  87 +++++++++++++
 .../application-email-store-factory.vala           |  28 ++++-
 .../application/application-folder-context.vala    |  41 +-----
 .../application-folder-store-factory.vala          |  31 ++++-
 .../application/application-main-window.vala       |  23 +++-
 .../application-notification-context.vala          |  11 +-
 .../application/application-plugin-manager.vala    |  32 ++++-
 .../components/components-info-bar-stack.vala      |  13 +-
 src/client/components/components-info-bar.vala     |  22 ++++
 .../conversation-viewer/conversation-email.vala    |  24 +---
 .../conversation-viewer/conversation-list-box.vala |  26 ++++
 .../conversation-viewer/conversation-message.vala  |  41 ++++--
 src/client/meson.build                             |   2 +
 src/client/plugin/plugin-email-extension.vala      |  78 ++++++++++++
 src/client/plugin/plugin-email-store.vala          |   9 +-
 src/client/plugin/plugin-email.vala                |   3 +
 src/client/plugin/plugin-folder-store.vala         |   6 +
 .../plugin/special-folders/special-folders.vala    | 117 ++++++++++++++---
 ui/application-main-window.ui                      |  10 +-
 ui/conversation-email.ui                           | 137 +-------------------
 ui/conversation-message.ui                         | 139 +++++----------------
 ui/geary.css                                       |  10 +-
 24 files changed, 544 insertions(+), 367 deletions(-)
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