Some more NetWare build fixes and improvements.

Added sort function to awk export script to eleminate
need for external sort; removed DAV import file and
generate it now at compile time from headers; moved
some link parameters from commandline to def file.


git-svn-id: https://svn.apache.org/repos/asf/httpd/httpd/branches/2.0.x@1170539 13f79535-47bb-0310-9956-ffa450edef68