Updated Composer

Updated Composer.
Created Shopping Cart

Created session based shopping cart.
Events Links to Page, Not Module

The header navigation Events link directs to page, not module.
Added Users to Create Page Form

Added users array to create page form so it can create potential users
select statement.
Fixed Issue #16

AC/Users/Login throws exception instead of creating message alert when
someone tries to log in who is not a registered user. The username is
not in table and exception is thrown when function is called to update
user's loggin attempts.