Add "$ref", numeric exclusive*, default empty string arrays to meta-schemas, standardize meta-schema formats#168

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handrews wants to merge 4 commits intojson-schema-org:masterfrom

Commits on Dec 5, 2016

Commits on Dec 6, 2016

Add "$ref" for subschemas.
handrews
committed

Commits on Dec 8, 2016

Change exclusives in meta-schema, add default.
handrews
committed