wlst scripts bug corrections and enhancements

Hello,
* for a custom file store, a directory looks mandatory
* for the JDBC datasource, the dsJNDIName and globalTransactionsProtocol parameters are now used
* for the jms queue and topic, i added TimeToDeliver DeliveryParamsOverrides' MBean attribute, if there is no errorObject but useRedirect is true then it should redirect to self

Jean-Christophe