Update for Xcode 6.3 beta 2
Update for Xcode 6.3 beta 2

Adress minor new compiler changes

jonsimington/Parsimmon,ayanonagon/Parsimmon,jonsimington/Parsimmon,ludovic-coder/Parsimmon,ayanonagon/Parsimmon,tptee/Parsimmon,tptee/Parsimmon,ludovic-coder/Parsimmon