Merge pull request #58 from danbri/sdo-rdfafix

rdfafix + Improvements around Map type + organizer property for Event.
Merge pull request #59 from danbri/sdo-rdfafix

Adding <base href..., so test sites generate canonical triples.
First case where examples live in a separate file.
Merge pull request #60 from danbri/master

First case where examples live in a separate file.
Documents that 'image' property can take an ImageObject value.
Merge pull request #62 from danbri/master

Documents that 'image' property can take an ImageObject value.
New tests probing state of the example-reading code re final examples.
Updated test to match its explanation.
Merge pull request #63 from danbri/master

Some cleanup and testing around problems with the example format parser.
Add tests that require a graph-handling library (rdflib).
Merge pull request #64 from danbri/master

Add tests that require a graph-handling library (rdflib).
Adding some docstring comments, migrating to 4-char tabs.
4-space indenting for GetJsonLdContext().
Comment docstrings and indenting.
Broke getHomepage(node) and getExactTermPage(node) out from get(node)
EMIT_EXTERNAL_MAPPINGS now defaults, no longer an option.
Tidying. Decided not to address www. -redirection in this release.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	api.py
Merge pull request #66 from danbri/master

Docstring comments; 4-space indents. getHomepage(node). getExactTermPage(node).
Added JS code for Web Analytics.
Fixed ID.