add modals on order page, refactor modals

Conflicts:
	app/components/credit_customer_modal.js
	app/components/debit_customer_modal.js
convert other modal components to use a base modal class
fix customer test
use shapeshifter
update shapeshifter
no changing email address
took out additional tests
formatted code
fix #34: amend links to orders page
reverse order of ext object key:value
fixing change password
extensions
change password
getScript
exteisons
debugging change-password