I need a clone of constant contact. Some of the most important features that must be included are: -User can create account, create lists of emails, create html templates, upload up to 50 pictures to their account. -User can browse through a gallery of available templates that the admin created. -Emails that are sent out must have a tracking code so that the user knows who read the email and which ones bounced back. An open source script like dada mail can be modified to do the mailing....