Added a rdflib namespace manager to the graph
Removed superfluous object creation. Added openset
Removed superfluous _skolemize_triples()
Removed object property print outs when the value is unset
Removed more superfluous object creation
Switched to dev version of ZODB
Updating README.md
Switched to declarative spec for ZODB
Small change to the README
Updated data
Merge branch 'alpha0.5' of github.com:openworm/PyOpenWorm into merge

Conflicts:
	README.md
Updated INSTALL.md and test.py
Removed nosetest from runtests.sh