Accept unusual keys in cookies.

The Oreos module throws CookieErrors when it catches keys that have
characters that shouldn't be in them, like colons and braces. Other
services are happy to send out such keys, however. This commit makes
requests non-standards compliant, just like everyone else is.

AUTHORS.rst

@@ -80,3 +80,4 @@ Patches and Suggestions
 - David Kemp
 - Brendon Crawford
 - Denis (Telofy)
+- Cory Benfield (Lukasa)

requests/packages/oreos/monkeys.py

@@ -252,7 +252,8 @@ class CookieError(Exception):
 #       _LegalChars       is the list of chars which don't require "'s
 #       _Translator       hash-table for fast quoting
 #
-_LegalChars       = string.ascii_letters + string.digits + "!#$%&'*+-.^_`|~[]_"
+_LegalChars       = ( string.ascii_letters + string.digits + 
+                      "!#$%&'*+-.^_`|~[]_:{}" )
 _Translator       = {
     '\000' : '\\000',  '\001' : '\\001',  '\002' : '\\002',
     '\003' : '\\003',  '\004' : '\\004',  '\005' : '\\005',