Better size handling for streams
Better size handling for streams

icereval/waterbutler,chrisseto/waterbutler,felliott/waterbutler,TomBaxter/waterbutler,Ghalko/waterbutler,rafaeldelucena/waterbutler,CenterForOpenScience/waterbutler,cosenal/waterbutler,hmoco/waterbutler,RCOSDP/waterbutler,rdhyee/waterbutler,Johnetordoff/waterbutler,kwierman/waterbutler