[geary: 4/4] Merge branch 'wip/integration-tests' into 'master'

[Michael Gratton <mjog src gnome org>]

commit 1e621e0fa064dc6cf7bebf8f39454eff551ebf4e
Merge: 38899fa2 cddbb28a
Author: Michael Gratton <mike vee net>
Date:   Sat Mar 30 15:31:08 2019 +0000

    Merge branch 'wip/integration-tests' into 'master'
    
    Initial server integration tests
    
    See merge request GNOME/geary!188

 src/engine/api/geary-service-provider.vala |   5 +-
 test/README.md                             |  53 ++++++++++++++
 test/integration/imap/client-session.vala  |  99 ++++++++++++++++++++++++++
 test/meson.build                           |  27 +++++++-
 test/test-case.vala                        |   8 +++
 test/test-integration.vala                 | 107 +++++++++++++++++++++++++++++
 6 files changed, 293 insertions(+), 6 deletions(-)
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