Changes to squid-3.5.3 (28 Mar 2015):
- Regression Bug 4213: negotiate_kerberos_auth: freeing non-dynamic memory
- Regression Bug 4206: Incorrect connection close on expect:100-continue
- Bug 4204: ./configure does not abort when required helpers cannot be built
- Bug 3805: support shared memory on MacOS X in Mem::IPC::Segment
- Bug 2907: high CPU usage on CONNECT when using delay pools
- basic_getpwnam_auth: fail authentication on crypt() failures
- basic_nis_auth: fail authentication on crypt() failures
- ext_kerberos_ldap_group_acl: Heimdal support improvements
- ext_wbinfo_group_acl: Perl 5.20 support
- ... and several compile issues