Added tag v3.3.0b1 for changeset e15c554cd43e
diff --git a/.hgtags b/.hgtags
index 532f6bb..8eec3a7 100644
--- a/.hgtags
+++ b/.hgtags
@@ -103,3 +103,4 @@
 2f69db52d6de306cdaef0a0cc00cc823fb350b01 v3.3.0a2
 0b53b70a40a00013505eb35e3660057b62be77be v3.3.0a3
 7c51388a3aa7ce76a8541bbbdfc05d2d259a162c v3.3.0a4
+e15c554cd43eb23bc0a528a4e8741da9bbec9607 v3.3.0b1