Added support for set collections
Added support for set collections

Guestfolio/formtastic,mikz/formtastic,paulodiovani/formtastic,EndingChaung/formtastic,justinfrench/formtastic,justinfrench/formtastic,ConferenceCloud/formtastic,ryanfox1985/formtastic,thenthen8515/formtastic,Guestfolio/formtastic,EndingChaung/formtastic,thenthen8515/formtastic,Davidzhu001/formtastic,justinfrench/formtastic,sideci-sample/sideci-sample-formtastic,Davidzhu001/formtastic,nishaya/formtastic,paulodiovani/formtastic,ConferenceCloud/formtastic,ryanfox1985/formtastic,ryanfox1985/formtastic,nishaya/formtastic,mikz/formtastic