Finished the cost calculator
Updated blurb on 0800 page
Updated blurb on local rate page
Added a placeholder phone number to config
Correctly formatted the general tel
Updated the phone number formatting utility
Made the account link a menu when logged in
Made navigation menus a min width
Minor changes to login and registration JS
Added sender email to config
Added postmark API key to config
Added emailer handler
Added a contact page
Added telephone number to user accounts
Added a URL for products on the products page
Added an email change password page