Add wp_mock to tests directory
Make some changes to tests
If I'm not testing WordPress, I don't need to override exit()
Move PHPUnit stuff into the main directory
Classes should extend the base PHPUnit framework testcase
Register WP_Mock autoloader
Move test files up a directory
Fix WP_Mock autoloader
Add buckets of documentation to the plugin.

Buckets upon buckets upon buckets of documentation.
Include child themify in the autoloader
Completely rewrite action links tests
Update to the public github url now that the repo is open source
Update submodule ref