Work on the CSRF feature
Work on CSRF form feature
Finalize the new Csrf form element and add a basic Captcha form element (equation based)
Work on the Captcha form element class
Add clear() method to the Form class to clear out any security tokens stored in session
Revise the Csrf and Captcha Element classes
Revise a docblock in the Captcha element class
Revisions to the new Csrf/Captcha element classes
Work on new unit tests
Add parseQueryData method to the Http\Request class
Tweak unit test
Update version and copyright
Update unit tests, copyright and changelog