Update changelog
Update changelog

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