Sort out 2.7 and 2.7.1 tags.
diff --git a/.hgtags b/.hgtags
index f43df4b..91ded74 100644
--- a/.hgtags
+++ b/.hgtags
@@ -143,5 +143,6 @@
 6bb9891d4275bd42a69b3d903d13b687543c915d v2.7b2
 381c5eeb511038d091d8e0808c4b85087ed2f684 v2.7rc1
 13e5b0b2071a2a42067fb03facc931409fa6ba50 v2.7rc2
-63d9f00fea0730c1c437a50f64a42b7792bdcbfb v2.7rc1
+2145593d108de62ebf770987a4ac2a57d268c9d1 v2.7
+63d9f00fea0730c1c437a50f64a42b7792bdcbfb v2.7.1rc1
 5395f96588d4f0199d329cb79eb109648dc4ef5e v2.7.1