Add schema.org/BlogPosting RDFa tags to templates

[westurner]

It could be useful to add schema.org RDFa tags to the included Jinja2 templates.

http://schema.org/BlogPosting

• [ ] name
• [ ] headline?
• [ ] description?
• [ ] url
• [ ] author
• [ ] articleBody (CDATA?)
• [ ] dateCreated
• [ ] copyrightYear
• [ ] inLanguage
• [ ] keywords (= categories + tags)
• [ ] isPartOf? (Blog?)
• [ ] https://en.wikipedia.org/wiki/ISO_8601 (%F %T%z, %F==%Y-%m-%d)
  • [ ] Add config option for TIMESTAMP_FMT in https://github.com/vladris/tinkerer/blob/master/tinkerer/ext/uistr.py#L40 ?