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).