2016-07-12: Added tag v0.9.1 for changeset 2614197d8be8 stable

Added tag v0.9.1 for changeset 2614197d8be8

diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -33,3 +33,4 @@ fb551bbe7084d22ef0c8e35df3864eb2aef46005
 625eec6805f907b9d6338d09c8199e9ed3e79ab1 v0.8.6
 e6977cfff0c8e0d2b1b33f724e0e4607ea15f703 v0.8.7
 cb0b13b613cbd3c39f5384ea85a570fee2bb3569 v0.9.0
+2614197d8be8d9c7cdc00b4ce225f74524b66716 v0.9.1