[geary: 2/2] Merge branch 'mjog/json-manifest-compat' into 'mainline'

[Michael Gratton <mjog src gnome org>]

commit 0fd5a7b87522f2bc0346dd59b9ebccf012a84430
Merge: 869b3594 f7f72143
Author: Michael Gratton <mike vee net>
Date:   Fri Oct 25 01:07:02 2019 +0000

    Merge branch 'mjog/json-manifest-compat' into 'mainline'
    
    Add a compatibility JSON-based flatpak manifest
    
    See merge request GNOME/geary!344

 .gitignore                    |    1 +
 COPYING.pyyaml                |   20 +
 build-aux/yaml/__init__.py    |  402 ++++++++++++
 build-aux/yaml/composer.py    |  139 ++++
 build-aux/yaml/constructor.py |  720 +++++++++++++++++++++
 build-aux/yaml/cyaml.py       |  101 +++
 build-aux/yaml/dumper.py      |   62 ++
 build-aux/yaml/emitter.py     | 1137 ++++++++++++++++++++++++++++++++
 build-aux/yaml/error.py       |   75 +++
 build-aux/yaml/events.py      |   86 +++
 build-aux/yaml/loader.py      |   63 ++
 build-aux/yaml/nodes.py       |   49 ++
 build-aux/yaml/parser.py      |  589 +++++++++++++++++
 build-aux/yaml/reader.py      |  185 ++++++
 build-aux/yaml/representer.py |  389 +++++++++++
 build-aux/yaml/resolver.py    |  227 +++++++
 build-aux/yaml/scanner.py     | 1435 +++++++++++++++++++++++++++++++++++++++++
 build-aux/yaml/serializer.py  |  111 ++++
 build-aux/yaml/tokens.py      |  104 +++
 build-aux/yaml_to_json.py     |   25 +
 meson.build                   |   11 +
 org.gnome.Geary.json          |  223 +++++++
 22 files changed, 6154 insertions(+)
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