• X509: fix PHP 5.3 compatability issue
• SSH2: arcfour128 / arcfour256 were being included twice
• SSH2: make window resizing behave more consistently with PuTTY (#1421)
• SSH2: sodium_compat doesn't support memzero (#1432)
• SSH2: logging enhancements
• SFTP: don't buffer up download requests (PuTTY doesn't) (#1425)
• RSA: make PSS verification work for key length that aren't a power of 2 (#1423)