Fix tests for osfstorage
Fix tests for osfstorage

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