Update to commit cff7d56 from git@github.com:x-team/wp-widget-customizer.git

Includes the following commit(s):

commit cff7d5613abfedab69ddb6c88a762ed6ec6c3e69
Merge: 3348b8e 2aef714
Author: Weston Ruter <weston@x-team.com>

    Merge pull request #52 from x-team/develop

commit 2aef7141e3627814035c39bba471b6aef05cb4a1
Author: Weston Ruter <weston@x-team.com>

    Bump version 0.9.2

M	readme.md
M	readme.txt
M	widget-customizer.php

commit 1d48893d906923df808c1f4515b4a46bfd885b6f
Author: Weston Ruter <weston@x-team.com>

    Fix gathering of sidebars which are empty

M	widget-customizer.php

commit f4611df9103e8207db98a5726c49beec3fe4d7e3
Author: Weston Ruter <weston@x-team.com>

    Fix widget instantiation for widgets not previously used

M	widget-customizer.php


git-svn-id: https://plugins.svn.wordpress.org/widget-customizer/trunk@796867 b8457f37-d9ea-0310-8a92-e5e31aec5664