Fix python server bugs and go to new protocol wraps transport model

Reviewed By: ccheever


git-svn-id: https://svn.apache.org/repos/asf/incubator/thrift/trunk@664849 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/py/src/Thrift.py b/lib/py/src/Thrift.py
index 0c4a458..1be84e2 100644
--- a/lib/py/src/Thrift.py
+++ b/lib/py/src/Thrift.py
@@ -2,5 +2,5 @@
 
   """Base class for procsessor, which works on two streams."""
 
-  def process(itrans, otrans):
+  def process(iprot, oprot):
     pass