NEW: Added "email" field in "saved" table so that the email addresses of people saving get saved (if they provide one). This is to allow follow ups by admins (ie: reminder emails to finish before closing survey)

git-svn-id: file:///Users/Shitiz/Downloads/lssvn/trunk/unstable@1167 b72ed6b6-b9f8-46b5-92b4-906544132732