2014-03-14: Added tag 0.6.1 for changeset b491233bacd7 releases

Added tag 0.6.1 for changeset b491233bacd7

diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -13,3 +13,4 @@ 775e4dc0b5b624e6b26a77cc7b99e8cabd256f06
 1a53b1b2eb9482398dfed9f488a1ab0d0be6e247 0.5.2
 f6342564e259bee431776b41f5985dc1fc4af067 0.5.3
 797a90a880f7e3136cc41bfa8c67d5acae35748d 0.6.0
+b491233bacd7d5cf5f9aaecf706cbd3a2ee7c15d 0.6.1