treewide: move all perl packages into its own folder

This makes it in sync with Python packages.
Python packages has its own place in /lang/python
Perl does not, so this fixes it.

Signed-off-by: Josef Schlehofer <pepe.schlehofer@gmail.com>

lang/perl/perl-cgi/Makefile

@@ -0,0 +1,52 @@
+#
+# Copyright (C) 2016 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=perl-cgi
+PKG_VERSION:=4.66
+PKG_RELEASE:=1
+
+PKG_SOURCE_URL:=https://www.cpan.org/authors/id/L/LE/LEEJO
+PKG_SOURCE:=CGI-$(PKG_VERSION).tar.gz
+PKG_HASH:=4697437688a193e3f02556e1d223015590c1f2800b40becf83dc12d5cc5ed8e1
+PKG_BUILD_DIR:=$(BUILD_DIR)/perl/CGI-$(PKG_VERSION)
+
+PKG_MAINTAINER:=Marcel Denia <naoir@gmx.net>, \
+		Philip Prindeville <philipp@redfish-solutions.com>
+PKG_LICENSE:=Artistic-2.0
+PKG_LICENSE_FILES:=LICENSE
+
+# don't strip comments because that will mangle this module
+PKG_LEAVE_COMMENTS:=1
+
+include $(INCLUDE_DIR)/package.mk
+include ../perlmod.mk
+
+define Package/perl-cgi
+  SUBMENU:=Perl
+  SECTION:=lang
+  CATEGORY:=Languages
+  TITLE:=Handle Common Gateway Interface requests and responses
+  URL:=https://search.cpan.org/dist/CGI/
+  DEPENDS:=perl +perl-html-parser +perlbase-base +perlbase-config +perlbase-encode +perlbase-essential +perlbase-file +perlbase-if +perlbase-utf8
+endef
+
+define Build/Configure
+        $(call perlmod/Configure,,)
+endef
+
+define Build/Compile
+        $(call perlmod/Compile,,)
+endef
+
+define Package/perl-cgi/install
+        $(call perlmod/Install,$(1),CGI CGI.pm auto/CGI)
+endef
+
+
+$(eval $(call BuildPackage,perl-cgi))