private void println(Object o) {
        if (logWriter != null) {
            logWriter.println(o);
        }
    }
Runs an SQL script (read in using the Reader parameter) using the
connection passed in

@param conn - the connection to use for the script
@param reader - the source of the script
@throws SQLException if any SQL errors occur
@throws IOException if there is an error reading from the Reader
src/test/java/org/replicadb/utils/ScriptRunner.java