Updated project file for xcode 4.6 in order to remove warning
Updated project file for xcode 4.6 in order to remove warning

jianwoo/nui,colemarkham/nui,colemarkham/nui,Jake000/nui,TribeMedia/nui,timbodeit/nui,Neosperience/nui,tombenner/nui,AaronYi/nui,AaronYi/nui,ivanyang1984/nui,TribeMedia/nui,mutualmobile/nui,tutoru/nui,peantunes/nui,ivanyang1984/nui,TribeMedia/nui,Suninus/nui,Jake000/nui,Neosperience/nui,KaterinaPetrova/nui,foxsofter/nui,Joulebug/nui,odigeoteam/nui,colemarkham/nui,foxsofter/nui,ivanyang1984/nui,AnyPresence/nui,tutoru/nui,Neosperience/nui,foxsofter/nui,antobito11/nui,Jake000/nui,jianwoo/nui,Stunner/nui,tutoru/nui,AaronYi/nui,jianwoo/nui,Suninus/nui,jianwoo/nui,Suninus/nui