updated the README a little with contributors and some other busy work
updated the README a little with contributors and some other busy work

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