Changes from CR settings object used instead of attaching attrs to self id -> _id
Changes from CR
settings object used instead of attaching attrs to self
id -> _id

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