--- a/.hgtags	Mon Nov 02 00:39:06 2015 +0000
+++ b/.hgtags	Mon Nov 02 00:39:23 2015 +0000
@@ -37,3 +37,4 @@
 c79bdc8563509cd4e99946593d0b39af40271a30 5.2.0
 00026533ff9f52733a45df008e3d56a5d3a8e76a 5.2.0
 44a9dcb3fefcf8281ebe4e359e7dbb637512cf7f 5.2.0
+c15d6168412f175568dac89e6ee1cd8434fef906 5.2.1