add zh_CN language

mayan/settings/base.py

@@ -173,6 +173,7 @@ LANGUAGES = (
     ('sl', ugettext('Slovenian')),
     ('tr', ugettext('Turkish')),
     ('vi', ugettext('Vietnamese (Viet Nam)')),
+    ('zh-cn', ugettext('Chinese (China)')),
 )
 
 SITE_ID = 1

mayan/settings/local.py

@@ -1,3 +1,4 @@
 from __future__ import absolute_import
-
 from .base import *
+
+SECRET_KEY = 'rv4^n)!7-6np1crot2y4wki@-o7)^_oehl-zmaymu9$3k-6d7&'