Increase maximum file upload to 100MB, use cloudstorage python library

third_party/cloud_storage/setup.py

+"""Setup specs for packaging, distributing, and installing gcs lib."""
+
+import distribute_setup
+distribute_setup.use_setuptools()
+
+
+import setuptools
+
+
+setuptools.setup(
+    name="GoogleAppEngineCloudStorageClient",
+    version="1.9.15.0",
+    packages=setuptools.find_packages(),
+    author="Google App Engine",
+    author_email="app-engine-pipeline-api@googlegroups.com",
+    keywords="google app engine cloud storage",
+    url="https://code.google.com/p/appengine-gcs-client/",
+    license="Apache License 2.0",
+    description=("This library is the preferred way of accessing Google "
+                 "Cloud Storage from App Engine. It was designed to "
+                 "replace the Files API. As a result it contains much "
+                 "of the same functionality (streaming reads and writes but "
+                 "not the complete set of GCS APIs). It also provides key "
+                 "stability improvements and a better overall developer "
+                 "experience."),
+    exclude_package_data={"": ["README"]},
+    zip_safe=True,
+)