Log Message:
Changes 3.5.7:
* Bug 4293: wrong SNI sent to server after URL-rewrite
* Add ENABLE_POD2MAN_DOC automake conditional for pod2man builds
* basic_smb_auth: rejecting valid credentials
* basic_smb_auth: doesn't handle passwords with backslashes
* basic_smb_auth: nmblookup fails when smb.conf contaisn WINS servers
* Docs: fix man(8) page syntax for lexgrof tool
* Make pod2man an optional dependency
* Handle exceptions during squid.conf parse
* When SBuf chop()s away everything, always clear the buffer.
* Cleanup: avoid mentioning compiler directives in configure output
* Bug 4251: incorrect instance name for memory segments in /dev/shm
* Bug 3345: Support %un (any available user name) format code for external ACLs.
* AUFS: Raise I/O queue congestion limits
* Improve handling of client connections on shutdown
* Avoid SSL certificate db corruption with empty index.txt as a symptom.
* Errors served using invalid certificates when dealing with SSL server errors.
* IPv6: improve BCP 177 compliance
* Polish debugs on NAT failure
* Fix crash in TcpAccepter with profiler enabled
* Splice to origin cache_peer.
* Bug 4227: invalid key in AuthUserHashPointer causing assertation failure