As discussed at AC NA 2011

o relocate srclib/libapreq/library/*.c -> server/apreq_${f}.c
o relocate srclib/libapreq/include/*.h -> include/*.h
o remove apreq_version.[hc] related stuff since its nolonger its own lib
o connect modules/apreq to the build under 'most' default comment out in httpd.conf
o update make_exports.awk to handle APREQ marcos




git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/trunk@1201372 13f79535-47bb-0310-9956-ffa450edef68