Merge branch 'lang' into dev

test lang merge dev

Ansjer/formal_settings.py

@@ -39,7 +39,7 @@ AUTHENTICATION_BACKENDS = (
 )
 
 ADDR_URL = []
-ANONYMOUS_USER_ID = -1  # 支持匿名用户
+ANONYMOUS_USER_ID = -1  # 支持匿名用户.
 
 STATIC_URL = '/static/'