Squashed commit of the following:

commit ce4f3444a16a07a4ed5f68a0de6b8397d362b197
Author: Ronalds Gailis <ronaldsg@gmail.com>
Date:   Tue Apr 9 11:05:22 2013 +0300

    added license

commit d46928eac85beefed25f446cd8a4f926cdeb7e4b
Author: Ronalds Gailis <ronaldsg@gmail.com>
Date:   Tue Apr 9 10:59:07 2013 +0300

    updated readme

commit db4168ef6629237a3a9e20bfd49d0d796282a820
Author: Ronalds Gailis <ronaldsg@gmail.com>
Date:   Tue Apr 9 10:44:56 2013 +0300

    Added readme.txt for wordpress.org