Merge pull request #36 from danbri/master

Changes for schema.org 1.6
Adding examples for license property.
Merge pull request #37 from danbri/master

Adding examples for license property.
sdopending while pending.
code clean up in license examples
rel attribute is typically in the a element, not in the image

see http://wiki.creativecommons.org/RDFa
Scrubbed mention of 'asset' property (which never really existed) from distance property. Reworded slightly.
See also http://lists.w3.org/Archives/Public/public-vocabs/2014Jun/0126.html
Added Microdata and RDFa examples for every Role example.
Merge pull request #39 from danbri/master

More changes for 1.6, removed mentions of non-property 'asset', added Microdata/RDFa for Role examples.
Merge pull request #38 from scor/license-example-tweaks

License example tweaks
Keeping scor's changes except that in RDFa, rel="license" works better
(and matches the original page's approach more faithfully).
Merge pull request #40 from danbri/master

Keeping scor's changes except that in RDFa, rel="license" works better
Merge branch 'master' into sdo-meltingpot

Conflicts:
	app.yaml
	data/examples.txt