Update plugin to version 1.0.
Changes:
* Add ACF v5 support
* Fixed an issue where it should have been buffering output
* Add the ability to return the name of widget area instead of just the HTML output
* Adding some escaping, better spacing, commenting
* Better translation support for the few strings included
* Fix bugs preventing from being used in Repeater Fields
* Add checks for ACF existing and other checks

git-svn-id: https://plugins.svn.wordpress.org/advanced-custom-fields-widget-area-field/trunk@1005893 b8457f37-d9ea-0310-8a92-e5e31aec5664