Making changes in postgres db upgrade script such that instead of JDBC, SQL is used for updating the DB
Modified code such that nodedata column in xml_index is not created and used. So now we are using the same logic for using xml_index which was used for metacat release 1.4
Added new database upgrade script for postgres.Modified the database upgrade script for oracleAdded comment to DBquery.javaFixed a bug in xmltables.sql