added in specs for the input_field_set, removed pending specs for field_set_and_list_wrapping, because it's an internal method and pretty hard to test inside a form builder when protected
added in specs for the input_field_set, removed pending specs for field_set_and_list_wrapping, because it's an internal method and pretty hard to test inside a form builder when protected

mikz/formtastic,Guestfolio/formtastic,justinfrench/formtastic,mikz/formtastic,paulodiovani/formtastic,Guestfolio/formtastic,crashlytics/formtastic,Davidzhu001/formtastic,justinfrench/formtastic,Davidzhu001/formtastic,pat/formtastic,ConferenceCloud/formtastic,nishaya/formtastic,ConferenceCloud/formtastic,thenthen8515/formtastic,EndingChaung/formtastic,ryanfox1985/formtastic,Baltazore/formtastic,nishaya/formtastic,ryanfox1985/formtastic,wested/formtastic,thenthen8515/formtastic,justinfrench/formtastic,EndingChaung/formtastic,pcreux/formtastic,paulodiovani/formtastic,ryanfox1985/formtastic,sideci-sample/sideci-sample-formtastic