[geary: 3/3] Merge branch 'make_conversion_view_round' into 'mainline'

[Michael Gratton <mjog src gnome org>]

commit 63c3024f120b0b4a430162557047377062fe49e4
Merge: edf2bb43f 95f75f789
Author: Michael Gratton <mike vee net>
Date:   Mon Jan 25 23:05:30 2021 +0000

    Merge branch 'make_conversion_view_round' into 'mainline'
    
    Conversation view: rounded containers
    
    See merge request GNOME/geary!612

 .../conversation-viewer/conversation-list-box.vala | 80 ++++++++++++++++++++--
 .../conversation-viewer/conversation-web-view.vala | 27 ++++++++
 ui/composer-editor.ui                              |  3 +
 ui/geary.css                                       | 74 ++++++++++++++------
 4 files changed, 156 insertions(+), 28 deletions(-)
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