[gjs] (2 commits) ...Merge branch 'warn-deprecated-props' into 'master'

From: Philip Chimento <pchimento src gnome org>
To: commits-list gnome org
Cc:
Subject: [gjs] (2 commits) ...Merge branch 'warn-deprecated-props' into 'master'
Date: Wed, 18 Dec 2019 04:22:24 +0000 (UTC)

Summary of changes:

  8a93171... object: Warn when setting a deprecated property
  251314e... Merge branch 'warn-deprecated-props' into 'master'