add socket timeout + exit if connection is lost

Fix #2

bert.py

@@ -72,7 +72,7 @@ def connect(host, port):
    global irc
    print("Connecting to "+host+":"+str(port))
    context = ssl.create_default_context()
-   with socket.create_connection((host, port)) as sock:
+   with socket.create_connection((host, port), timeout=180) as sock:
        irc = context.wrap_socket(sock, server_hostname=host)
 
 
@@ -141,6 +141,9 @@ def me(chan, msg):
 
 def getData():
    raw = irc.recv(4096)
+   if not raw:
+       print("Connection lost!")
+       sys.exit(0)
    try:
       data = raw.decode("UTF-8")
    except: