PSW-67 : added selection to show specific icons to customer
PSW-68 : combined form for elv and sepa
PSW-69 : prenotification is elv/sepa only now
Merge branch 'feature/CombinedForm' into develop
PSW-74 : removed sepa option
PSW-76 : show iban/bic for fastcheckout, when ussed before
PSW-73 : use only enabled brands
reverted Prenotification
enabled mandatshandling
PSW-79 : adjust design
remove unnessary comment
removed mandatshandling
PSW-69 : save date for Prenotification
Revert "reverted Prenotification"

This reverts commit dee7586329668e0c82fae98a9b774fdb7e9a4ac3.
PSW-69 : added date to finish page
PSW-77 : add sepaDate for further to mail
PSW-77 : update orderMail template on installation
PSW-81 : show icons for active brands
PSW-82 : validation date is also allowed two digits
PSW-83 : adjust save order for attributes