Merge pull request #1456 from phndiaye/master

Changed the "im_used" informational status code for the value given by IANA (226)

requests/status_codes.py

@@ -18,7 +18,8 @@ _codes = {
     205: ('reset_content', 'reset'),
     206: ('partial_content', 'partial'),
     207: ('multi_status', 'multiple_status', 'multi_stati', 'multiple_stati'),
-    208: ('im_used',),
+    208: ('already_reported',),
+    226: ('im_used',),
 
     # Redirection.
     300: ('multiple_choices',),