[encoding] add support for utf-8 and resolve bug fatal on french accent like éè@

Author: Dany Ralantonisainana

Diff for: client.py

@@ -1,3 +1,4 @@
+# coding=utf-8
 import json
 from jsonrpc import ServerProxy, JsonRpc20, TransportTcpIp
 from pprint import pprint

Diff for: corenlp.py

@@ -1,4 +1,4 @@
-#!/usr/bin/env python
+# coding=utf-8
 #
 # corenlp  - Python interface to Stanford Core NLP tools
 # Copyright (c) 2014 Dustin Smith
@@ -72,7 +72,7 @@ def parse_parser_results(text):
     """
     results = {"sentences": []}
     state = STATE_START
-    for line in text.encode('utf-8').split("\n"):
+    for line in text.split("\n"):
         line = line.strip()
 
         if line.startswith("Sentence #"):

Diff for: jsonrpc.py

@@ -1,5 +1,4 @@
-#!/usr/bin/env python
-# -*- coding: ascii -*-
+# coding=utf-8
 """
 JSON-RPC (remote procedure call).