megahal library crashes if the text ends with ' for some reason, so work around it

modules/MegaHAL.py

@@ -57,6 +57,9 @@ class MegaHAL(Module):
         reply = ""
         append_nick = False
 
+        if line[-1] == '\'':
+            line = line[:-1]
+
         if re.search(connection.get_nickname(), line, re.IGNORECASE) is not None:
             addressed_pattern = '^' + connection.get_nickname() + '[:,]\s+'
             addressed_re = re.compile(addressed_pattern)