2014-10-16: Added tag v0.6.6 for changeset b7441736af4d stable

Added tag v0.6.6 for changeset b7441736af4d

diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -22,3 +22,4 @@ 7089c2ba36f5b3f1eeafde42be4ca4e4df1d6544
 fc3d17fe770257a5e700c912844cee14668aa431 v0.6.3
 1c63ac211fe4275a00f7e206c7f44051e0d7cd81 v0.6.4
 42ab97d010efa7883240f5e5254ea46fd9423239 v0.6.5
+b7441736af4dc8f1a7df860d1b064e080a45e1a5 v0.6.6