Add simplejson 3.17.0

* Needed for requests to encode byte-strings to json

lib/simplejson/raw_json.py

@@ -0,0 +1,9 @@
+"""Implementation of RawJSON
+"""
+
+class RawJSON(object):
+    """Wrap an encoded JSON document for direct embedding in the output
+
+    """
+    def __init__(self, encoded_json):
+        self.encoded_json = encoded_json