2012-10-28: merge releases into default.

merge releases into default.

diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -1,4 +1,5 @@
 d30f0a2067a11a679b99b476dc51945628e23d3a v0.1
 753a939405dc25d1fcd45355c1724d6d38874b4d 0.1.1
+c2ee96c4f0138f6d16d552467da40ae21ec3e52a 0.1.2
 1c23d2ac584b436cd55f1c1dea43b70a4d3aa8ec 0.1.3
 3cc1d89231b249db4f3e139c33050c3549756c06 0.1.4