Implement the revisions method
Implement the revisions method

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