Changes to squid-3.5.6 (03 Jul 2015):
- Bug 4274: ssl_crtd.8 not being installed
- Bug 4193: memory leak on FTP listings
- Bug 4183: segfault when freeing https_port clientca on reconfigure or exit
- Bug 3875: bad mimeLoadIconFile error handling
- Bug 3483: assertion failed store.cc:1866: 'isEmpty()'
- Bug 3329: pinned server connection is not closed properly
- TLS: Disable client-initiated renegotiation
- ext_edirectory_userip_acl: fix uninitialized variable
- Support custom OIDs in *_cert ACLs
- Fix CONNECT failover to IPv4 after trying broken IPv6 servers
- Use relative-URL in errorpage.css for SN.png
- Do not blindly forward cache peer CONNECT responses
- Fix assertion String.cc:221: "str"
- Fix assertion comm.cc:759: "Comm::IsConnOpen(conn)" in ConnStateData::getSslContextDone
- Translations: add Spanish US dialect alias