Log Message:
Update apache24 to 2.4.16 (Apache HTTP Server 2.4.16).

        Apache HTTP Server 2.4.16 Released

The Apache Software Foundation and the Apache HTTP Server Project
are pleased to announce the release of version 2.4.16 of the Apache
HTTP Server ("Apache").  This version of Apache is our latest GA
release of the new generation 2.4.x branch of Apache HTTPD and
represents fifteen years of innovation by the project, and is
recommended over all previous releases. This release of Apache is
principally a security, feature and bug fix release. NOTE: versions
2.4.13, 2.4.14 and 2.4.15 were not released.

CVE-2015-3183 (cve.mitre.org)
core: Fix chunk header parsing defect.
Remove apr_brigade_flatten(), buffering and duplicated code from
the HTTP_IN filter, parse chunks in a single pass with zero copy.
Limit accepted chunk-size to 2^63-1 and be strict about chunk-ext
authorized characters.

CVE-2015-3185 (cve.mitre.org)
Replacement of ap_some_auth_required (unusable in Apache httpd 2.4)
with new ap_some_authn_required and ap_force_authn hook.

CVE-2015-0253 (cve.mitre.org)
core: Fix a crash with ErrorDocument 400 pointing to a local URL-path
with the INCLUDES filter active, introduced in 2.4.11. PR 57531.

CVE-2015-0228 (cve.mitre.org)
mod_lua: A maliciously crafted websockets PING after a script
calls r:wsupgrade() can cause a child process crash.

Also in this release are some exciting new features including:

*) Better default recommended SSLCipherSuite and SSLProxyCipherSuite
*) mod_proxy_scgi: ProxySCGIInternalRedirect now allows an alternate
response header to be used by the application
*) Event MPM improvements
*) Various mod_proxy_* improvements
*) mod_log_config: Add "%{UNIT}T" format to output request duration in
seconds, milliseconds or microseconds depending on UNIT ("s", \ 
"ms",
"us")