added support for UTF-8

now the UTF-8 is a default charset


git-svn-id: svn://ttmath.org/publicrep/winix/trunk@677 e52654a7-88a9-db11-a3e9-0013d4bc506e

db/dbconn.cpp

@@ -147,7 +147,7 @@ bool was_connection = true;
 
 void DbConn::SetDbParameters()
 {
-	if( PQsetClientEncoding(pg_conn, "LATIN2") == -1 )
+	if( PQsetClientEncoding(pg_conn, "UTF8") == -1 )
 		log << log1 << "Db: Can't set the proper client encoding" << logend;
 }