private void flush() {
        if (logWriter != null) {
            logWriter.flush();
        }
        if (errorLogWriter != null) {
            errorLogWriter.flush();
        }
    }
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
runtime-parent/runtime-connector-parent/sqlite/src/test/java/com/speedment/runtime/connector/sqlite/ScriptRunner.java