[gjs: 2/2] Merge branch '290-signal-handlers-block-by-func' into 'master'

[Philip Chimento <pchimento src gnome org>]

commit be5ca0a81e83c6df03f08af4931c32431f8f6f96
Merge: 2c5b21e9 94d49c61
Author: Philip Chimento <philip chimento gmail com>
Date:   Sun Jan 26 05:17:21 2020 +0000

    Merge branch '290-signal-handlers-block-by-func' into 'master'
    
    Add overrides for signal matching methods
    
    Closes #290
    
    See merge request GNOME/gjs!371

 gi/closure.cpp                         |  11 ++-
 gi/object.cpp                          | 175 ++++++++++++++++++++++++++++++++-
 gi/object.h                            |  20 ++++
 gi/private.cpp                         |  33 +++++--
 gjs/atoms.h                            |   9 +-
 installed-tests/js/testGObjectClass.js | 134 +++++++++++++++++++++++++
 modules/overrides/GObject.js           | 153 ++++++++++++++++++++++++++++
 7 files changed, 523 insertions(+), 12 deletions(-)
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