Update registration forms to use new styles
Update the forgot password form to use new styles
Update the activation form to use new styles
Add new btn-clean style

This removes the background and borders from the button.
Update the editor to use the new form styles
Migrated the login form to the new form module

This required adding an additional deform/mapping_item template to
override the labels.
Remove old form classes

From now on the form module should be used and extended.
Fix vertical alignment of form-checkbox inputs
Add crude code preview to the pattern library