Fixed tests.

httpie/output.py

@@ -144,7 +144,6 @@ class PygmentsProcessor(BaseProcessor):
 
 
 class OutputProcessor(object):
-    """."""
 
     installed_processors = [
         JSONProcessor,

tests/tests.py

@@ -1,4 +1,6 @@
-""" -*- coding: utf-8 -*-
+# coding=utf8
+"""
+
 Many of the test cases here use httpbin.org.
 
 To make it run faster and offline you can::