Updated nginx to 1.4.2 and naxsi to 0.51

Changes with nginx 1.4.2

    *) Bugfix: the $r->header_in() embedded perl method did not return value
       of the "Cookie" and "X-Forwarded-For" request header lines; the bug
       had appeared in 1.3.14.

    *) Bugfix: nginx could not be built with the ngx_mail_ssl_module, but
       without ngx_http_ssl_module; the bug had appeared in 1.3.14.

    *) Bugfix: in the "proxy_set_body" directive.
       Thanks to Lanshun Zhou.

    *) Bugfix: the "fail_timeout" parameter of the "server" directive in the
       "upstream" context might not work if "max_fails" parameter was used;
       the bug had appeared in 1.3.0.

    *) Bugfix: a segmentation fault might occur in a worker process if the
       "ssl_stapling" directive was used.
       Thanks to Piotr Sikora.

    *) Bugfix: nginx/Windows might stop accepting connections if several
       worker processes were used.
Updated naxsi to 0.51-1, fixing a mistake leading to possible build error
with 0.51
Updated www/nginx to 1.4.2
Updated nginx-devel to 1.5.3

Changes with nginx 1.5.3

    *) Change in internal API: now u->length defaults to -1 if working with
       backends in unbuffered mode.

    *) Change: now after receiving an incomplete response from a backend
       server nginx tries to send an available part of the response to a
       client, and then closes client connection.

    *) Bugfix: a segmentation fault might occur in a worker process if the
       ngx_http_spdy_module was used with the "client_body_in_file_only"
       directive.

    *) Bugfix: the "so_keepalive" parameter of the "listen" directive might
       be handled incorrectly on DragonFlyBSD.
       Thanks to Sepherosa Ziehau.

    *) Bugfix: in the ngx_http_xslt_filter_module.

    *) Bugfix: in the ngx_http_sub_filter_module.


Changes with nginx 1.5.2

    *) Feature: now several "error_log" directives can be used.

    *) Bugfix: the $r->header_in() embedded perl method did not return value
       of the "Cookie" and "X-Forwarded-For" request header lines; the bug
       had appeared in 1.3.14.

    *) Bugfix: in the ngx_http_spdy_module.
       Thanks to Jim Radford.

    *) Bugfix: nginx could not be built on Linux with x32 ABI.
       Thanks to Serguei Ivantsov.


Changes with nginx 1.5.1

    *) Feature: the "ssi_last_modified", "sub_filter_last_modified", and
       "xslt_last_modified" directives.
       Thanks to Alexey Kolpakov.

    *) Feature: the "http_403" parameter of the "proxy_next_upstream",
       "fastcgi_next_upstream", "scgi_next_upstream", and
       "uwsgi_next_upstream" directives.

    *) Feature: the "allow" and "deny" directives now support unix domain
       sockets.

    *) Bugfix: nginx could not be built with the ngx_mail_ssl_module, but
       without ngx_http_ssl_module; the bug had appeared in 1.3.14.

    *) Bugfix: in the "proxy_set_body" directive.
       Thanks to Lanshun Zhou.

    *) Bugfix: in the "lingering_time" directive.
       Thanks to Lanshun Zhou.

    *) Bugfix: the "fail_timeout" parameter of the "server" directive in the
       "upstream" context might not work if "max_fails" parameter was used;
       the bug had appeared in 1.3.0.

    *) Bugfix: a segmentation fault might occur in a worker process if the
       "ssl_stapling" directive was used.
       Thanks to Piotr Sikora.

    *) Bugfix: in the mail proxy server.
       Thanks to Filipe Da Silva.

    *) Bugfix: nginx/Windows might stop accepting connections if several
       worker processes were used.
Updated www/nginx-devel to 1.5.3
+ amarok-2.8, calibre-0.9.44, capc-calc-2.12.4.10, dd_rescue-1.39,
  eigen3-3.2, etm2-2.1.8 [etm successor], gettext-0.18.3.1,
  gramps-4.0.1, i3-4.6, kde4-4.11, libstatgrab-0.90, openbox-3.5.2,
  poppler-0.24.0, racket-5.3.6, rdesktop-1.8.0, rudiments-0.42,
  tig-1.2, xye-0.12.2.