support profile, article, and book open graph type properties#22

Merged

garmeeh merged 5 commits intogarmeeh:masterfrom econdie:master

Dec 22, 2018

+5,442-4,237

Commits on Dec 19, 2018

support profile, article, and book open graph type properties
econdie
committed
authors and tags should be provided as array
econdie
committed

Commits on Dec 22, 2018

merge
econdie
committed
strict equality on og type. added tests and examples
econdie
committed
specify 4 images in test pages
econdie
committed