Little reminder to swap over GC to IntPtr
Merge remote-tracking branch 'remotes/origin/master'
Merge remote-tracking branch 'remotes/origin/master'
Added new Proton.Runtime library which is a companion to the cor library for providing runtime calls required by the compiler, also added 2 empty runtime calls which tie into the LIR conversion that is almost complete now for IRCastInstruction, still needs exception support. Also implemented the LIR conversion for IRRemainderInstruction, and changed LIR Branch and BranchTrue to support latent Target Label assignments.