[gjs: 2/2] Merge branch '182-fix-properties' into 'master'

[Philip Chimento <pchimento src gnome org>]

commit 3effa926b0481cf0dba574df30d6a59f35e6c666
Merge: 77606980 12ace06a
Author: Philip Chimento <philip chimento gmail com>
Date:   Tue Jul 17 03:02:49 2018 +0000

    Merge branch '182-fix-properties' into 'master'
    
    Resolve "Some GObect/GInterface properties broke"
    
    Closes #182
    
    See merge request GNOME/gjs!195

 gi/object.cpp                          | 126 ++++++++++++++++++++++-----------
 gi/object.h                            |   9 ++-
 installed-tests/js/testGObjectClass.js |   7 ++
 3 files changed, 98 insertions(+), 44 deletions(-)
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