Add phpseclib 0.3.5 for compatibility with PHP 5.2

openssl_pkey_get_details() of PHP 5.2.x doesn't return internal values of RSA.
Add phpseclib 0.3.5 for compatibility with PHP 5.2 (to use FileMaker DB-Native users).
(*) phpseclib <http://phpseclib.sourceforge.net/> is licensed with the MIT-license.