python packages: move all things python under lang/python

I admit this may be be a bit aggressive, but the lang
folder is getting cluttered/filled up with Python, PHP, Perl,
Ruby, etc. packages.

Makes sense to try to group them into per-lang folders.

I took the Pythons.

Signed-off-by: Alexandru Ardelean <ardeleanalex@gmail.com>

lang/python/twisted/Makefile

@@ -0,0 +1,58 @@
+#
+# Copyright (C) 2006-2011, 2015-2016 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=twisted
+PKG_VERSION:=16.4.1
+PKG_RELEASE:=1
+
+PKG_SOURCE:=Twisted-$(PKG_VERSION).tar.bz2
+PKG_SOURCE_URL:=https://pypi.python.org/packages/6b/23/8dbe86fc83215015e221fbd861a545c6ec5c9e9cd7514af114d1f64084ab \
+		http://twistedmatrix.com/Releases/Twisted/16.4
+PKG_MD5SUM:=c6d09bdd681f538369659111f079c29d
+
+PKG_BUILD_DIR:=$(BUILD_DIR)/Twisted-$(PKG_VERSION)
+PKG_BUILD_DEPENDS:=python python-setuptools USE_MUSL:librpc
+
+PKG_LICENSE:=MIT
+PKG_LICENSE_FILES:=LICENSE
+PKG_MAINTAINER:=Jeffery To <jeffery.to@gmail.com>
+
+include $(INCLUDE_DIR)/package.mk
+$(call include_mk, python-package.mk)
+
+define Package/twisted
+  SUBMENU:=Python
+  SECTION:=lang
+  CATEGORY:=Languages
+  TITLE:=Python networking engine
+  URL:=http://twistedmatrix.com/
+  DEPENDS:=+python-light +zope-interface
+endef
+
+define Package/twisted/description
+ Twisted is a networking engine written in Python, supporting numerous
+ protocols. It contains a web server, numerous chat clients, chat servers,
+ mail servers, and more.
+endef
+
+define PyPackage/twisted/filespec
++|/usr/bin
+-|/usr/bin/tkconch
++|$(PYTHON_PKG_DIR)
+-|$(PYTHON_PKG_DIR)/twisted/conch/scripts/tkconch.py
+endef
+
+define Build/Compile
+	$(call Build/Compile/PyMod,, \
+		install --prefix="/usr" --root="$(PKG_INSTALL_DIR)" --no-compile, \
+	)
+endef
+
+$(eval $(call PyPackage,twisted))
+$(eval $(call BuildPackage,twisted))