Make sure we create directories for files in subdirectories
Make sure we create directories for files in subdirectories

Fixes #430

otherchirps/morph,otherchirps/morph,openaustralia/morph,openaustralia/morph,openaustralia/morph,openaustralia/morph,openaustralia/morph,otherchirps/morph,otherchirps/morph,otherchirps/morph,openaustralia/morph,openaustralia/morph,otherchirps/morph,otherchirps/morph