Update cloudinary to 1.20.0

lib/cloudinary/exceptions.py

@@ -0,0 +1,33 @@
+# Copyright Cloudinary
+
+
+class Error(Exception):
+    pass
+
+
+class NotFound(Error):
+    pass
+
+
+class NotAllowed(Error):
+    pass
+
+
+class AlreadyExists(Error):
+    pass
+
+
+class RateLimited(Error):
+    pass
+
+
+class BadRequest(Error):
+    pass
+
+
+class GeneralError(Error):
+    pass
+
+
+class AuthorizationRequired(Error):
+    pass