2014-01-22: Added tag v0.5.8 for changeset efd0ee6e65c3 stable

Added tag v0.5.8 for changeset efd0ee6e65c3

diff --git a/.hgtags b/.hgtags
--- a/.hgtags
+++ b/.hgtags
@@ -11,3 +11,4 @@ f9c6e637d91d107bbf2ad807f30dc04150ddb251
 3f72f85e4cddf57e5e6c84c735f554f330d3b88b v0.5.5
 2ae2c7c154e0c80acd21bdb2dace1c98a0a8d7a7 v0.5.6
 fb1b0fb41bc768485f582f3f5af16478aa6212a1 v0.5.7
+efd0ee6e65c3948e0c643526063029b691424de8 v0.5.8