In your logs:
23:50:05,640 SEVERE [com.intalio.web.repository.impl.UUIDBasedJbpmRepository] (http-localhost-127.0.0.1-8010-1) Unable to connect to Gunvor. Is it running? [Connection refused: connect]
Glad you mentioned about the port number. Please go through the docs here (chapter 10.5): http://docs.jboss.org/jbpm/v5.2/userguide/ch10.html#d0e3136 as it should help you solve the issue.