Add can_intra_move
Add can_intra_move

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