[tsvector] Make DBSM support Postgres tsvector column
Merge request of pi -> openbravo!88 (merged) Technical doc -> http://wiki.openbravo.com/wiki/Projects/Full_Text_Search/Technical_Documentation
Edited by Ioritz Cia
Merge request of pi -> openbravo!88 (merged) Technical doc -> http://wiki.openbravo.com/wiki/Projects/Full_Text_Search/Technical_Documentation