Log Message:
Changes 3.3.9:
* Bug 3849: Duplicate certificate sent when using https_port
* Fix myportname ACL on ICAP/eCAP transactions
* Improved compatibility with clang and icc
* Bug 3895: fix acl_uses_indirect_client and cache_peer_access
* Show number of available filedescriptors when reserved FD changes
* Regression Bug 3077: off-by-one error in Digest header decoding
* Register Http2-Settings header
* Fix configure parsing IP/domain directives
* Sync with newest OpenSSL error codes
* Handle infinite certificate validation loops caused by OpenSSL Bug 3090.
* Make GCC 4.8 happy with libip code
* Fix assert with side effects in ServerStateData::handleAdaptedHeader
* Fix mgr:info report 'Largest file desc currently in use' with SMP
* Bug 3879: assertion failed ConnStateData::validatePinnedConnection
* Bug 2287: Better fix for unsupported HTTP version handling
* Bug 2112: Reload into If-None-Match
* Fix external ACL user:pass detail logging after adaptation
* Fix assert() with side effects
* Bug 3863: myportname acl causes segmentation fault