Sort list of files to require in spec helper.
Sort list of files to require in spec helper.

While files are often returned in alphabetic order, this is not
guaranteed. Do it explicit now.

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