NO-JIRA: [JMS Client 0-8 documentation] Correct pub/sub example to use a integer price property (suitable for the inequality in the example's message selector).  Correct typo in 'Maximum Delivery Count' section and add note that JMSXDeliveryCount optional property is not supported.

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk@1563355 13f79535-47bb-0310-9956-ffa450edef68