Syncing with sdo-deimos

work remains to answer outstanding questions and provide examples.

Issue 1062: Implemented the rest of the healthcare proposal.

Supplied json-ld for 'meta' and descriptive info for bib in bsdo-1.0.rdfa
Added display of extension info on home page
Made warmup configuable

…y, and extension should add that but not re-label the property.

For #492

fixed inverse relationship

Fix typo IACO -> ICAO

ExhibitionEvent example: fixes and cleanup

Introduction of Rdflib to handle source file reads

…nt) to markdown format and....

Merge remote-tracking branch 'origin/sdo-deimos' into markdown

Added markdown format processing of comment fields

Also added sorting to range and other listings

Term gets put in a category by adding schema:category to its definition.

…t with older core.

for #1061

ETag and Last-Modified headers only on a 200 response

…taTypes, from core and all extensions.

Addresses issue (#990)

Added categorisation of terms listed on extension home page.

Note that our use of @content goes beyond official Microdata, but this
is already heavily done across schema.org and needs exploration elsewhere.

#1138 (comment)

Restoring fixes to #143 to avoid openingHours on <time>.

….org between releases.

See #1139

Fixes #1130

Added utility function in api to return rdflib master graph

Created graph export utility 'exportgraphs.py'

A last minute (but no-brainer) change recommended by @mfhepp after
CG discussion touched on this.

Note that the git diff appears noisier, I think this is likely to
be line-ending characters.

See #911

See #911

In RDFa, NTriple, Turtle, and NQuads format.

Link to #propaz works, and links to each property work.
Note that each per-property section may mention others and those
links sometimes fail. Markdown is pre-processed though.

For v3.0 release.
See #911.

See #911.

Sdo v3 releasing

Merge branch 'master' into sdo-deimos