remove MapReduce from exports
remove MapReduce from exports

fateevv/basisjs,fateevv/basisjs,smelukov/basisjs,istrel/basisjs,basisjs/basisjs,tyanas/basisjs,smelukov/basisjs,istrel/basisjs,basisjs/basisjs,tyanas/basisjs,tyanas/basisjs,fateevv/basisjs,smelukov/basisjs,basisjs/basisjs,istrel/basisjs