Add 4 Map subtypes, 'map' property now 'hasMap' and expects Map values.
Updated schema to use an enumeration for maps.
Examples updated to use an enumeration.
Merge branch 'master' into sdo-map
Fixed JSON-LD markup for enumerated value.
Merge branch 'sdo-multifile' into sdo-map
Added new Map example.
Whitespace.
Merge pull request #57 from danbri/master

Adding multi-file support (data/*.rdfa, data/*example.txt)
Merge branch 'sdo-map'
Made version number of schema into a variable. Bumped it to 1.7.
Add 'organizer' property (from Event to Person or Organization), as agreed.
Merge remote-tracking branch 'upstream/master'
RDFa fix: we used @href instead of @resource. Reported as https://github.com/rvguha/schemaorg/pull/47
Merge pull request #58 from danbri/sdo-rdfafix

rdfafix + Improvements around Map type + organizer property for Event.
Adding <base href..., so test sites generate canonical triples.
Merge pull request #59 from danbri/sdo-rdfafix

Adding <base href..., so test sites generate canonical triples.
First case where examples live in a separate file.
Merge pull request #60 from danbri/master

First case where examples live in a separate file.
Documents that 'image' property can take an ImageObject value.