Bitcoin to NYC3 and update gitian compile code

test/functional/interface_http.py

@@ -1,16 +1,16 @@
 #!/usr/bin/env python3
-# Copyright (c) 2014-2018 The Bitcoin Core developers
+# Copyright (c) 2014-2018 The NYC3 Core developers
 # Distributed under the MIT software license, see the accompanying
 # file COPYING or http://www.opensource.org/licenses/mit-license.php.
 """Test the RPC HTTP basics."""
 
-from test_framework.test_framework import BitcoinTestFramework
+from test_framework.test_framework import NYC3TestFramework
 from test_framework.util import assert_equal, str_to_b64str
 
 import http.client
 import urllib.parse
 
-class HTTPBasicsTest (BitcoinTestFramework):
+class HTTPBasicsTest (NYC3TestFramework):
     def set_test_params(self):
         self.num_nodes = 3