Log Message:
Changes 3.5.10:
* Align behavior of MEMPROXY_CLASS's operator delete with ::delete on nullptr
* Bug 4330: Do not use SSL_METHOD::put_cipher_by_char to determine size
* Fix cache_peer login=PASS(THRU) after CVE-2015-5400
* Bug 4304: PeerConnector.cc:743 "!callback" assertion.
* Relicense SSPI helper to GPLv2+
* Bug 4208: more than one port in wccp2_service_info line causes error
* Relicense smb_lm auth helper to GPLv2+
* Relicense ntlm_fake_auth.pl to GPLv2+
* SMP: register worker listening ports one by one
* Bug 4328: %un format code does not work for external ACLs in \ 
credentials-fetching rules
* Bug 4323: Netfilter broken cross-includes with Linux 4.2
* Cleanup: Migrate StoreEntry to using MEMPROXY_CLASS
* Remove custom pool chunk size for StoreEntry
* Implement default constructor for hash_link
* Bug 4326: base64 binary encoder rejects data beginning with nil byte