Add annotation methods are all misspelled

[cjmyers]

public void addAnnotion(URI property, String value)
{
RDFUtil.addProperty(resource, property, value);
}

public void addAnnotion(URI property, URI value)
{
	RDFUtil.addProperty(resource, property, value);
}

public void addAnnotion(URI property, Identified value)
{
	RDFUtil.addProperty(resource, property, value.getUri());
}

public void addAnnotion(URI property, TopLevel value)
{
	RDFUtil.addProperty(resource, property, value.getUri());
}

public void addAnnotationType(URI typeURI)
{
	RDFUtil.addType(resource, typeURI);
}

public List<Object> getAnnotion(URI propertyURI) throws SBOLGraphException