Merge pull request #7 from amitamb/mail_changes

Some changes to deals sending logic. Unsubsribe, no repeated emails for photo deals and daily single email
.ds removal
updated players added player 1-3
added jui
missing letter o
o in email template
main menu
fixed link admin section
bundle update

rails and rack
added sort by unique3
clean up removed files not needed
Added unsubscribe line at the bottom of emails