replacing relevant conference cost functionality with payment gateways
removing conference costs
making front end model of block have a set of registrantTypes and the back end have an array in order to store well in database
implementing registrantCosts in place of conference costs where appropriate
handling registrant types as part of a list passed in from conference model
removing 'cost' from registrant type in order to move it to registrant cost
save profile upon registrant creation
create registrants when registration is created and alter on-behalf-of behavior
changes to add payment gateways and registrant costs
general clean up