+Changes to squid-4.0.22 (07 Dec 2017):
+
+ - Regression fix: Relay peer CONNECT error status line and headers to clients
+ - Bug 4767: SMP breaks IPv6 SNMP and cache manager queries
+ - Bug 4718: support filling raw buffer space of shared SBufs
+ - Bug 4648: object revalidation for HTTPS scheme
+ - Bug 4616: store_client.cc:92: "mem" assertion
+ - Bug 2821: ignore Content-Range in non-206 responses
+ - HTCP: Ignore packets with invalid URI
+ - TLS: Validate the shortest certificate chain
+ - TLS: Add checks for OpenSSL 1.1.0f API changes
+ - TLS: Fix reporting of validation errors for downloaded intermediate certs
+ - TLS: Fix SSL certificate cache refresh and collision handling
+ - Fix backwards compatibility for Squid-3.5 external_acl_type formats
+ - Fix invalid mime icon URLs in cache
+ - Do not die silently when dying early
+ - Docs: update translation files
+