add :identify_method => 'xyz' option for select_input(method, options)
add :identify_method => 'xyz' option for select_input(method, options)

Signed-off-by: Justin French <0ce7911e6479995d6c346d6f03eb723b5135309e@indent.com.au>
ConferenceCloud/formtastic,justinfrench/formtastic,mikz/formtastic,ryanfox1985/formtastic,ryanfox1985/formtastic,crashlytics/formtastic,pat/formtastic,ryanfox1985/formtastic,ConferenceCloud/formtastic,pcreux/formtastic,mikz/formtastic,thenthen8515/formtastic,Baltazore/formtastic,sideci-sample/sideci-sample-formtastic,paulodiovani/formtastic,justinfrench/formtastic,Guestfolio/formtastic,justinfrench/formtastic,Davidzhu001/formtastic,EndingChaung/formtastic,Guestfolio/formtastic,nishaya/formtastic,paulodiovani/formtastic,thenthen8515/formtastic,wested/formtastic,nishaya/formtastic,Davidzhu001/formtastic,EndingChaung/formtastic