You're missing this in your spring xml:
19:33:20,256 INFO [STDOUT] org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'transactionManager': Invocation of init method failed; nested exception is java.lang.IllegalStateException: No JTA UserTransaction available - specify either 'userTransaction' or 'userTransactionName' or 'transactionManager' or 'transactionManagerName'