Add oauth2client as a completely separate library.

Reviewed in http://codereview.appspot.com/4630079/
diff --git a/Makefile b/Makefile
index e88e4d1..6c08a9a 100644
--- a/Makefile
+++ b/Makefile
@@ -30,3 +30,32 @@
 	wget "http://support.googlecode.com/svn/trunk/scripts/googlecode_upload.py" -O googlecode_upload.py
 	python googlecode_upload.py --summary="Version $(shell python setup.py --version)" --project=google-api-python-client snapshot/dist/*.tar.gz
 	python googlecode_upload.py --summary="Version $(shell python setup.py --version)" --project=google-api-python-client snapshot/dist/*.zip
+
+
+.PHONY: oauth2_prerelease
+oauth2_prerelease:
+	-sudo rm -rf dist/
+	-sudo rm -rf snapshot/
+	mkdir snapshot
+	python expand-symlinks.py --source=oauth2client --dest=snapshot/oauth2client
+	python expand-symlinks.py --source=samples/oauth2/dailymotion --dest=snapshot/samples/dailymotion
+	python expand-symlinks.py --source=samples/appengine_with_decorator --dest=snapshot/samples/appengine_with_decorator
+	python expand-symlinks.py --source=samples/appengine_with_decorator2 --dest=snapshot/samples/appengine_with_decorator2
+	python expand-symlinks.py --source=samples/appengine --dest=snapshot/samples/appengine
+	cp setup_oauth2client.py snapshot/setup.py
+	cp setup_utils.py snapshot/setup_utils.py
+	cp MANIFEST_oauth2client.in snapshot/MANIFEST.in
+	cp README_oauth2client snapshot/README
+	cd snapshot; python setup.py clean
+	cd snapshot; python setup.py sdist --formats=gztar,zip
+
+.PHONY: oauth2_release
+oauth2_release: oauth2_prerelease
+	@echo "This target will upload a new release to PyPi and code.google.com hosting."
+	@echo "Are you sure you want to proceed? (yes/no)"
+	@read yn; [ "yes" == $$yn ]
+	@echo "Here we go..."
+	cd snapshot; python setup.py sdist --formats=gztar,zip register upload
+	wget "http://support.googlecode.com/svn/trunk/scripts/googlecode_upload.py" -O googlecode_upload.py
+	python googlecode_upload.py --summary="Version $(shell python setup.py --version)" --project=google-api-python-client snapshot/dist/*.tar.gz
+	python googlecode_upload.py --summary="Version $(shell python setup.py --version)" --project=google-api-python-client snapshot/dist/*.zip