adding additional validation for subscription definitions, specifically duration, expires, max records. JIRA JUDDI-595 partial
updating some assertion related pages on the gui, users can now approve assertions 
adding unit tests for JIRA JUDDI-597


git-svn-id: https://svn.apache.org/repos/asf/juddi/branches/juddi-3.2.x@1479705 13f79535-47bb-0310-9956-ffa450edef68