Reimplement intra_move for dropbox
Reimplement intra_move for dropbox

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