Addresses issue #101

Sets default values for wrap() function to quiet the strict errors when WP
is in debug mode.

Squashed commit of the following:

commit 77c0b93e73fce98f6fbe63334dfd3696e049b993
Author: Vincent Maglione <vincent@bigsweaterdesign.com>
Date:   Fri Jan 3 16:50:30 2014 -0500

    Sets default values for wrap() in other.php

commit 8c59b7e9a5b12b64955f077715b70802f80b44d6
Author: Vincent Maglione <vincent@bigsweaterdesign.com>
Date:   Fri Jan 3 16:42:19 2014 -0500

    Sets default values for wrap() in widget.php

commit 3dda0c8bf0b185be876f57075326c3f4a9c40477
Author: Vincent Maglione <vincent@bigsweaterdesign.com>
Date:   Fri Jan 3 16:39:20 2014 -0500

    Sets default values for wrap() in post.php