added promo codes
added multiple participants for event in one payment
add message about already paid tickets
feature add test for promo codes, add promo codes fixtures, fixed listener - add FOSUserBundle listener (default subscribe of user for all events), add fluent interface to promoCodes Entity
fix fixture for move data prom payments table into tickets
fix travis.yml
added markup for payment form
fixes by comments for PR
change composer (add selenium), fix behat conf, add first test
Merge remote-tracking branch 'remotes/alex/12857_feature_promo_codes' into feature_promo_codes_tests
added image for markup and fix travis
Merge remote-tracking branch 'remotes/alex/12854_feature_buy_multiple_tickets' into feature_buy_multiple_tickets_test
added test
add few tests
Fix payment form
Merge pull request #1 from bogdosarov/12854

Fix payment form
Merge remote-tracking branch 'remotes/alex/12854_feature_buy_multiple_tickets' into 12854_feature_buy_multiple_tickets_tests
Merge branch '12857_feature_promo_codes' into 12854_feature_buy_multiple_tickets
Merge remote-tracking branch 'origin/12854_feature_buy_multiple_tickets' into 12854_feature_buy_multiple_tickets
merge