organization in the src structure, modification of README

src/USEFUL/basic_examples/example_socket.py

@@ -0,0 +1,35 @@
+#!/usr/bin/env python
+
+
+__author__ = "bt3"
+
+
+import socket
+
+
+def netcat(hostname, port, content):
+
+    s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
+
+    s.connect((hostname, port))
+    s.sendall(content)
+
+    adata = []
+    while 1:
+        data = s.recv(1024)
+        if data == '':
+            break
+        adata.append(data)
+
+    s.close()
+    return adata
+
+
+
+if __name__ == '__main__':
+
+    PORT = 12345
+    HOSTNAME = '54.209.5.48'
+
+    message = netcat(HOSTNAME, PORT, 'Hello!')[1]
+    print message