enh: refined freesurfer upload script to integrate stats generation and anonymization - also updated namespaces and terms
make upload optional
fix: location output - requires new prov/rdf branch
fix: updated crypto namespace
fix: change units to unitsLabel and add command line option for max statements
fix: replace id only when anonymization is required
fix: hostname
fix: some properly formed urls

upload code still not working smoothly
Merge pull request #14 from satra/enh/freesurfer

WIP: refined freesurfer directory and stats extraction and upload script