fixes oacs bug #1644 "Alias to function person_name referred to in where clause is not recognized. Oracle syntax is non-standard. Repeat function call in where clause." patch by Dave Bauer
added search to forums. oracle version using intermedia, postgres version simply using like statements for now. forums-search-create.sql and forums-search-drop.sql aren't sourced automatically since they require manual loading (must switch schema user at certain points) please follow the instructions in the file. need to figure out a good way to do this.