Use any version on crates.io of rustc-serialize
Use any version on crates.io of rustc-serialize

PistonDevelopers/piston,bvssvni/piston,axelmagn/piston,PistonDevelopers/input,Potpourri/piston,oldmanmike/piston,caldwell/piston,placrosse/piston,bvssvni/input,mitchmindtree/piston,bvssvni/piston,getynge/piston,KevinFrans3/piston,tempbottle/piston,PistonDevelopers/piston