Revert "Updated documentation to reflect changes to label_string_method now being global not just for non-activerecord objects."
Revert "Updated documentation to reflect changes to label_string_method now being global not just for non-activerecord objects."

This reverts commit 99cdf6748376ff3259ac766c83878b241d7bf0de.

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