--- a/.hgtags	Fri Jan 20 16:52:10 2017 +0100
+++ b/.hgtags	Fri Jan 27 11:48:04 2017 +0100
@@ -27,3 +27,4 @@
 5b7ab1786de877bae94a682dfce0e15e7489e716 0.0.17
 4272b9c1231503e0c5495a77f39235ab155cd174 0.0.18
 46d0cbad3f8d5b47156dad59e0959e8f89764a8c 0.0.19
+d4f366205cbd8682f1482943ae795a45f71d0d09 0.0.20