XD-813 Add more info to HSQLServerBean
- Added assertions/logger info to HSQLServerBean
XD-813 Add BatchAdmin DB shutdown
- Shutdown batch admin db when the XD admin server is shutdown
 - Added stopBatchDBServer() in XD AdminServer's stop()
- Fixed tests that have batch.xml in the applicationContext
 - Made sure to close the applicationContext/stop the server
 - Use test hsqldb properties when launching XD admin inside tests