Fix code for Python2

Author: Siecje

sentrylogs/parsers/__init__.py

@@ -14,7 +14,7 @@
     PermissionError = IOError  # pylint: disable=redefined-builtin
 
 
-class Parser:
+class Parser(object):  # pylint: disable=useless-object-inheritance
     """Abstract base class for any parser"""
 
     def __init__(self, filepath):

sentrylogs/parsers/nginx.py

@@ -11,6 +11,8 @@
 host: "165.225.132.103",
 referrer: "http://165.225.132.103/megapage/"
 """
+from __future__ import print_function
+
 import re
 import sys