Fix .gitignore
Introduce smarty, merging html to templates -> work in progress.
Conitnued work on smarty templating.
Add shopping cart, add to cart, remove from cart to smarty templates.
Add order form and login.
Merge branch 'smarty'

Conflicts:
	customize.php
	index.php
	navigation.php
	php_functions/ShoppingCart.php
	php_functions/authenticate.php