add: nidm-results.owl
add: nidm.owl top level vocabulary
add: protege catalog file
add: base namespace and import
add: base namespace
add: redirects to local files
fix: filename typo
fix: namespace paths
add: catalog for nidm-results
add: notebook, exported csv, and converted ttl file
add: protege owl output of the nidm-results.ttl file
Match all columns to owl or rdfs properties

Match all column of the term spreadsheet to a field in the ontology.
When no corresponding property was found (e.g. "General Note") the text
was copied as a comment.
rm: indiiduals left over from conversion to rdf
rm: extra spaces after definitions.
subPropertyOf and ref:type = Property for attributes
fix: SPM should be a software agent
fix: add '#' to iao ns and fix prov api code

- iao namespace declaration needed a "#"
- changed prov.ProvDocument to prov.ProvBundle
- serialized using method from rdf branch of prov python lib
Add prov:SoftwareAgent rdfs:subClassOf prov:Agent
fix: organize all maps types as subclasses of nidm:Map
Remove rdfs:subClassOf prov:Attribute