Use JSON to get sites list, as Sakai can sometimes give us XML our parser falls over (https://jira.sakaiproject.org/browse/SAK-18826) - fixes MOX-163
Use JSON to get sites list, as Sakai can sometimes give us XML our parser falls over (https://jira.sakaiproject.org/browse/SAK-18826) - fixes MOX-163

mollyproject/mollyproject,mollyproject/mollyproject,mollyproject/mollyproject