Log Message:
Changes 3.4.3:
* Update CONTRIBUTORS
* Fix peerSelectDnsResults() IP address cycling
* Comm job callbacks need job's cbdata pointer, not a job pointer.
* Bug 3975: atomic detection cross-compilation failure
* Bug 3954: compile failure in CpuAffinity.cc
* Bug 3971: "cannot aggregate mgr:client_list: cmd->profile != \ 
NULL" in SMP mode
* Initialize asyncLoopDepth_ in constructor
* Fix external_acl_type async loop failures
* Bug 4008: HttpHeader warnOnError should be an int not a bool
* Fix memory leak in peer cache Digest exchange
* Bug 3927: tests/testRock fatal.cc required
* Bug 4002: clang 3.4 unable to compile
* Document and enforce invariant on Format::Token.divisor
* Bug 4002: clang 3.4 unable to compile
* Bug 3996: Malformed DNS reply leads to crash
* Disable error page translation by default in builds
* Bug 3995: compile error on CentOS 5 with GCC 4.1.2
* Centrally destroy all ACLs to avoid destruction segfaults