Changes to squid-3.5.13 (06 Jan 2016):
- Bug 4397: DragonFly BSD, POSIX shared memory is implemented as filepath
- Bug 4387: Kerberos build errors on Solaris
- TLS: Support Ephemeral Elliptic Curve Diffie-Hellman (EECDH) key exchange
- TLS: Complete certificate chains using external intermediate certificates
- Avoid memory leaks when an X.509 certificate validator is used with SslBump
- Fix connection retry and fallback after failed server TLS connections
- Fix GnuTLS detection via pkg-config
- Fix startup crash with a misconfigured (too-small) shared memory cache
- ... and some documentation updates