Added save/mail funcitonality to quote form

-Saves quote to DB
-pear mail and mail_mime installed on server
-Saves addons to DB
-sends email to admin letting them know that a quote request was
received
Sends mail to customer

Sends email to customer when they request more information.  Also fixed
some minor bugs in various quote model functions.
Added effects to button elements
Portfolio + Footer

-Split portfolio images out for loading speeds
-Added mailing list form to footer
-Added additional styling to links