Add CHANGELOG for issue 849 fix
Add CHANGELOG for issue 849 fix

CausalityLtd/ponyc,ryanai3/ponyc,jupvfranco/ponyc,Theodus/ponyc,mkfifo/ponyc,boemmels/ponyc,dipinhora/ponyc,boemmels/ponyc,malthe/ponyc,cquinn/ponyc,malthe/ponyc,cquinn/ponyc,mkfifo/ponyc,kulibali/ponyc,mkfifo/ponyc,cquinn/ponyc,kulibali/ponyc,sgebbie/ponyc,ponylang/ponyc,jemc/ponyc,cquinn/ponyc,kulibali/ponyc,CausalityLtd/ponyc,ponylang/ponyc,sgebbie/ponyc,boemmels/ponyc,jupvfranco/ponyc,jemc/ponyc,Theodus/ponyc,Theodus/ponyc,malthe/ponyc,Theodus/ponyc,Perelandric/ponyc,lukecheeseman/ponyta,sgebbie/ponyc,ponylang/ponyc,jemc/ponyc,mkfifo/ponyc,Perelandric/ponyc,Praetonus/ponyc,dipinhora/ponyc,jupvfranco/ponyc,ryanai3/ponyc,sgebbie/ponyc,lukecheeseman/ponyta,jupvfranco/ponyc,kulibali/ponyc,Praetonus/ponyc,boemmels/ponyc,sgebbie/ponyc,ryanai3/ponyc,boemmels/ponyc,Praetonus/ponyc,Praetonus/ponyc,malthe/ponyc,Perelandric/ponyc,Perelandric/ponyc,dipinhora/ponyc,mkfifo/ponyc,Perelandric/ponyc,lukecheeseman/ponyta,jupvfranco/ponyc,Theodus/ponyc,CausalityLtd/ponyc