add: hcls support
add: open fmri up to ds000001
add: first draft of openfmri dataset descriptor with hcls
fix: spelling
add: aws location
cp: hcls.ttl to nidm.ttl
rm: stats
add: ds005
upd: continued progress...
Missing h in http
Merge pull request #4 from AlasdairGray/patch-1

Missing h in http
fix: hcls validator limited to dct:Dataset
rm: hasCurrentVersion from top level summary
fix: void:vocabulary can only be used at distribution level
fix: Don't need keyword if your using theme.
fix: Identifier pattern not allowed on summary level, only on distribution level.
fix: conformsTo should be included at the distribution level
rm: version level details from summary
add: version level details for both datasets
rm: additional types