[release] Bump VERSION to 2017.09
[release] Bump VERSION to 2017.09

salortiz/rakudo,tbrowder/rakudo,labster/rakudo,labster/rakudo,softmoth/rakudo,salortiz/rakudo,lucasbuchala/rakudo,jonathanstowe/rakudo,jonathanstowe/rakudo,MasterDuke17/rakudo,jonathanstowe/rakudo,tbrowder/rakudo,rakudo/rakudo,nbrown/rakudo,awwaiid/rakudo,awwaiid/rakudo,tony-o/rakudo,Gnouc/rakudo,awwaiid/rakudo,lucasbuchala/rakudo,tbrowder/rakudo,softmoth/rakudo,nbrown/rakudo,Gnouc/rakudo,usev6/rakudo,Gnouc/rakudo,MasterDuke17/rakudo,tbrowder/rakudo,jonathanstowe/rakudo,salortiz/rakudo,salortiz/rakudo,usev6/rakudo,softmoth/rakudo,softmoth/rakudo,tony-o/rakudo,nbrown/rakudo,nbrown/rakudo,MasterDuke17/rakudo,nbrown/rakudo,awwaiid/rakudo,MasterDuke17/rakudo,MasterDuke17/rakudo,usev6/rakudo,awwaiid/rakudo,raydiak/rakudo,tbrowder/rakudo,Gnouc/rakudo,lucasbuchala/rakudo,rakudo/rakudo,tony-o/rakudo,labster/rakudo,tbrowder/rakudo,tony-o/rakudo,tony-o/rakudo,labster/rakudo,rakudo/rakudo,tony-o/rakudo,salortiz/rakudo,usev6/rakudo,softmoth/rakudo,raydiak/rakudo,salortiz/rakudo,Gnouc/rakudo,raydiak/rakudo,raydiak/rakudo,nbrown/rakudo,lucasbuchala/rakudo,jonathanstowe/rakudo,labster/rakudo,lucasbuchala/rakudo,usev6/rakudo,Gnouc/rakudo,rakudo/rakudo,MasterDuke17/rakudo,rakudo/rakudo,labster/rakudo,rakudo/rakudo