--- a/.hgtags	Sat May 14 15:44:53 2016 -0700
+++ b/.hgtags	Sat May 14 15:45:23 2016 -0700
@@ -175,3 +175,4 @@
 bde4274dfdfd380aa63da29955a960c635331c4c s12-99.1
 3b31b59da1763cf1f635a65b4dedc3efd92ddd92 s12-99.2
 f10ab5ae99d7aac7dee2a6a63bbc5b568ef63553 s12-99.3
+c070fc9ea447661c2f44e91b418e3c0ec3b12ed2 s12-99.4