python-incremental: new package

This is a new requirement for the Twisted package.

From the readme:

Incremental is a small library that versions your Python projects.

Signed-off-by: Jeffery To <jeffery.to@gmail.com>

lang/python/python-incremental/Makefile

@@ -0,0 +1,67 @@
+#
+# Copyright (C) 2018 OpenWrt.org
+#
+# This is free software, licensed under the GNU General Public License v2.
+# See /LICENSE for more information.
+#
+
+include $(TOPDIR)/rules.mk
+
+PKG_NAME:=python-incremental
+PKG_VERSION:=17.5.0
+PKG_RELEASE:=1
+
+PKG_SOURCE:=incremental-$(PKG_VERSION).tar.gz
+PKG_SOURCE_URL:=https://files.pythonhosted.org/packages/source/i/incremental
+PKG_HASH:=7b751696aaf36eebfab537e458929e194460051ccad279c72b755a167eebd4b3
+
+PKG_BUILD_DIR:=$(BUILD_DIR)/$(BUILD_VARIANT)-incremental-$(PKG_VERSION)
+
+PKG_LICENSE:=MIT
+PKG_LICENSE_FILES:=LICENSE
+PKG_MAINTAINER:=Jeffery To <jeffery.to@gmail.com>
+
+include $(INCLUDE_DIR)/package.mk
+include ../python-package.mk
+include ../python3-package.mk
+
+PKG_UNPACK:=$(HOST_TAR) -C $(PKG_BUILD_DIR) --strip-components=1 -xzf $(DL_DIR)/$(PKG_SOURCE)
+
+define Package/python-incremental/Default
+  SECTION:=lang
+  CATEGORY:=Languages
+  SUBMENU:=Python
+  URL:=https://github.com/twisted/incremental
+endef
+
+define Package/python-incremental
+$(call Package/python-incremental/Default)
+  TITLE:=Versions your Python projects
+  DEPENDS:=+PACKAGE_python-incremental:python-light
+  VARIANT:=python
+endef
+
+define Package/python3-incremental
+$(call Package/python-incremental/Default)
+  TITLE:=Versions your Python projects
+  DEPENDS:=+PACKAGE_python3-incremental:python3-light
+  VARIANT:=python3
+endef
+
+define Package/python-incremental/description
+Incremental is a small library that versions your Python projects.
+endef
+
+define Package/python3-incremental/description
+$(call Package/python-incremental/description)
+.
+(Variant for Python3)
+endef
+
+$(eval $(call PyPackage,python-incremental))
+$(eval $(call BuildPackage,python-incremental))
+$(eval $(call BuildPackage,python-incremental-src))
+
+$(eval $(call Py3Package,python3-incremental))
+$(eval $(call BuildPackage,python3-incremental))
+$(eval $(call BuildPackage,python3-incremental-src))

lang/python/python-incremental/patches/001-omit-tests.patch

@@ -0,0 +1,11 @@
+--- a/setup.py
++++ b/setup.py
+@@ -32,7 +32,7 @@ setup(
+         "Programming Language :: Python :: 3.5",
+         "Programming Language :: Python :: 3.6",
+     ],
+-    packages=find_packages("src", exclude=("exampleproj",)),
++    packages=find_packages("src", exclude=("exampleproj", "*.tests", "*.tests.*")),
+     package_dir={"": "src"},
+     extras_require={
+         "scripts": [