basic classes for tests
basic classes for tests

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