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mod_rewrite: Allow to set environment variables without
explicitely giving a value.

Before this patch using [ENV=VAR] instead of [ENV=VAR:VAL]
silently drops the flag (it is added to the list of vars to set,
but then never actually set).

Submitted by: rjung
Reviewed by: rjung, niq, rpluem


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      builds of mod_ssl to use 'SSLFIPS off' for portability, but the proper
          build of openssl is required for 'SSLFIPS on'.  
              PR: 46270  [Dr Stephen Henson <steve openssl.org>, William Rowe]
                  Trunk patch: http://svn.apache.org/viewvc?rev=925980&view=rev
                                   http://svn.apache.org/viewvc?rev=926000&view=rev
                                                    http://svn.apache.org/viewvc?rev=926614&view=rev
                                                                     http://svn.apache.org/viewvc?rev=926619&view=rev
                                                                         2.2.x patch: http://people.apache.org/~wrowe/ssl-fips-2.2.patch
                                                                             +1: wrowe
                                                                                 minfrin: Doesn't build on v2.2 until you add r926614. With r926614, +1.
                                                                                     wrowe: Added both of rpluem's proposed patched, 926614 and 926619
                                                                                         +1: drh, rjung, jim
                                                                                             rjung: We should add a note about the first version providing this
                                                                                                        option in the docs page, like e.g. we did for SSLInsecureRenegotiation.
                                                                                                            wrowe asks; you mean <Compatibility> tag?  Yes, of course.




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      httpd's writing of a pid file) so that it becomes possible to run
          more than one instance of htcacheclean on the same machine.
              Trunk patch: http://svn.apache.org/viewvc?rev=910705&view=rev
                               http://svn.apache.org/viewvc?rev=910735&view=rev
                                                http://svn.apache.org/viewvc?rev=910756&view=rev
                                                                 http://svn.apache.org/viewvc?rev=917002&view=rev
                                                                                  http://svn.apache.org/viewvc?rev=917005&view=rev
                                                                                      2.2.x patch: http://people.apache.org/~minfrin/htcacheclean-pid.patch
                                                                                          +1: minfrin, sf, trawick, jim




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Fix bug in r785425 (dereference null pointer when not configured)
and add a couple of comments.

Submitted by: niq
Reviewed by: rpluem, niq, rjung


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* Ensure that we only return a non fatal error if the request is idempotent
  and if we did not sent any request body so far.

Submitted by: rpluem
Reviewed by: rpluem, trawick, niq


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  the compiler to fail.


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  *) mod_ldap: LDAP caching was suppressed (and ldap-status handler returns
     title page only) when any mod_ldap directives were used in VirtualHost
     context.  [Eric Covener]

Reviewed By: covener, wrowe, trawick



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website is reverse proxied two or more times into the frontend URL space.
PR: 48947
minfrin's patch


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PR 38322


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in trunk's CHANGES

(mod_ldap: Remove the hardcoded size limit parameter for ldap_search_ext
...)


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mod_proxy_http, mod_proxy_ajp, mod_reqtimeout:
Use APR_STATUS_IS_TIMEUP instead of direct compare
to APR_TIMEUP to be more safe on different platforms.

Submitted by: rjung, rpluem
Reviewed by: rjung, rpluem, wrowe


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