Modified postgres script so that: 1. Foreign key for rootnodeid in xml_revision points to xml_node_revision table instead of xml_nodes 2. Added a new table xml_path_index which is used to index the paths specified by user in metacat.properties 3. Addes a new table xml_nodes_revision which stores the nodes of old revisions and deleted documents
Modified postgres script so that:
1. Foreign key for rootnodeid in xml_revision points to xml_node_revision table instead of xml_nodes
2. Added a new table xml_path_index which is used to index the paths specified by user in metacat.properties
3. Addes a new table xml_nodes_revision which stores the nodes of old revisions and deleted documents
See bugs # 2152 and 2154