Fold in several +1 votes on backports/patches tested on Suse 10.0, Sol8

and OS X. The ones with 3+ +1 votes, and therefore enough to
be committed are:


     *) mod_ssl: Fix issues picking up ssl-unclean-shutdown setting
        for e.g. a reverse proxy config, breaking interop with MSIE
        in some cases.


    *) Block mod_cgid usage on Solaris 10 due to OS bugs.  PR 34264.
       http://svn.apache.org/viewcvs?view=rev&rev=264866
  
    *) Fix all non-http protocol modules that were modeled after the
       broken mod_echo.c example

    *) mod_proxy: Fix PR37145

    *) mod_cache: Fix PR37347



git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.0.x@371647 13f79535-47bb-0310-9956-ffa450edef68