Eastwood applied.
Pre-release to documentation cleanup.
Parameter renamed to subpropertylist.

Previously, add-subchain had a parameter called superpropertylist which
reflects my misunderstanding of the semantics. This has now been correct.
Neither the semantics of the function nor the OWL generated has been changed.
Spell fixes.
lein-release plugin: preparing 1.1.0 release
Prepare for next iteration.
Merge branch 'master' of github.com:phillord/tawny-owl

Conflicts:
	org/todo.org_archive