updated to tawny 1.1.1-SNAPSHOT
with-ontology no longer exists -> included ontology in save-ontology atoms
tawny.render/form no longer public -> make use of custom get-entity-short-string function
updated custom save-ontology function to include o parameter and included shorten and get-entity-short-string functions.
removed with-ontology and form references. Now using get-entity-short-string.
updated shorten reference with get-entity-short-string
owl-some no longer returns a list when there is only one restriction -> removed unneccesary first calls.
tidy up require atoms