C99 and unused variable warnings

Submitted by: covener
Reviewed/backported by: jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1200982 13f79535-47bb-0310-9956-ffa450edef68

Merge r1200475, r1200478, r1200482, r1200491, r1200513, r1200550, r1200580, r1200605, r1200612, r1200614, r1200639, r1200646, r1200656, r1200667, r1200679, r1200699, r1200957, r1200961, r1200963 from trunk:

fix issue with incorrect munging of the lua package path -- LuaPackagePath directives were not working

Default to not allowing htaccess in /, instead of just the documentroot, which gets a nice 10% performance boost by default for me.

* modules/ssl/ssl_private.h, modules/ssl/ssl_engine_kernel.c
  (ssl_callback_tlsext_tickets): Use unsigned char * to fix gcc
  -Wpointer-sign warnings.


Only load the really imporant modules (i.e. those enabled by the 'few'
selection) by default. Don't handle modules enabled with --enable-foo
specially.

This fixes problems with module dependencies until someone implements a
mechanism for resolving module dependencies.


remove last traces of the code cache

* modules/proxy/mod_proxy_html.c (comp_urlmap): Fix const-ness warning.


* modules/lua/mod_lua.c (ap_lua_ssl_is...

Fix installation of conf/extra/proxy-html.conf.

Otherwise httpd does no longer start, because
it is the only extra file required in the main
config at the moment.

Submitted by: rjung
Reviewed/backported by: jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1200973 13f79535-47bb-0310-9956-ffa450edef68

Fix spelling
Submitted by: pquerna
Reviewed/backported by: jim


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.4.x@1200972 13f79535-47bb-0310-9956-ffa450edef68

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temporary intervals with no active MPM children.


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Spotted by: Rüdiger Plüm


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Suggested by: Rüdiger Plüm


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of the lua directives.



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* start at 0 instead of 1
* don't increment until after pconf cleanups run, in case a 
  cleanup needs to check the related config generation


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  (presence is odd, since this variable as an API was supposedly removed
  long ago, and a similarly named static variable was removed in r1078286)


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  (presence is odd, since this variable as an API was supposedly removed
  long ago, and a similarly named static variable was removed in r1078286)


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if mod_proxy_html is loaded.  Otherwise it's a big
gotcha when mod_proxy_html just does nothing at all!


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Seems they got lost in the initial docs drop!


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according to W3C HTML 4 and XHTML 1).


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* SSLTicketKeyFile: To store the private information for the encryption of the ticket.
* SSLTicketKeyDefault To set the default, otherwise the first listed token is used.  This enables key rotation across servers.


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Patch submitted by: normw gknw net.


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remove several long-dead links from the intro paragraph.


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advantage that we don't leak internal IP addresses in reverse proxy setups.
Also, use hex to make the cookie shorter.


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And we don't need that separator in the namespacing string -
it's not for human consumption.


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http://marc.info/?l=apache-httpd-dev&m=131823772714741&w=2


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Applies patch provided by Luke Meyer in https://issues.apache.org/bugzilla/show_bug.cgi?id=51131 - Adds usage example to mod_proxy_ajp docs.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1199554 13f79535-47bb-0310-9956-ffa450edef68

Sorry for the noise, blame it to the
simplified chinese cleanup.


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because the modules don't have separate version numbers anymore


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