add: initial mapping of cff to provn
rf: containers refer to metadata about binary objects
add: original cff example
fix: remove comments causing cnversion to fail
Merge pull request #42 from nicholsn/enh/cff

Initial attempt at mapping CFF to PROV-N
Fixed: nidm tags to cml
Merge pull request #43 from faribafana/master

Fixed: nidm tags to cml
add: turtle cff example
Merge pull request #44 from nicholsn/master

Example RDF version of the Connectome File Format