Use gmake on FreeBSD in regression script
TS-1608: IpAllow should use standard config update
Remove unused proxy/Freer.h
Make the cache type constants an enum
TS-1615 Change the default charset to UTF-8

    In 2012, let's lead with example and make UTF-8 our default
    charset - especially since we have such a big customer base
    in all over the world.
TS-1615: Some spelling errors in source code
TS-1616: authorization proxy plugin
TS-1422 TS-1307 : Update HostDB for better IPv6 handling.
TS-1617: Build cacheurl when experimental plugins are enabled
Document proxy.config.http.doc_in_cache_skip_dns for authproxy
Add man page for TSHttpHookAdd
TS-1619: Add ConfigUpdateContinuation and ConfigScheduleUpdate helpers
TS-1619: Use ConfigurationProcessor for ParentSelection configuration update
TS-1619: Use ConfigScheduleUpdate in SSL certificate update
TS-1619: Simplify the config update patter with ConfigUpdateHandler
TS-1619: update CHANGES
TS-1621: Adopt the ConfigUpdateHandler pattern for SplitDNS updates
TS-1621: Adopt the ConfigUpdateHandler pattern for IpAllow updates
Remove unnecessary #defines
Make CongestionMatcherTable a private type