Added tag v2.2.0 for changeset 74274bb47d3c
diff --git a/.hgtags b/.hgtags
index 4507c4f..cc3c336 100644
--- a/.hgtags
+++ b/.hgtags
@@ -500,3 +500,4 @@
 834b9f8a3c230c0c8ba5a66ea6b9147c9f64d390 v2.0.1
 62d7ebd04e57fb33d152e6cf8d2b37c91d1a6364 v2.1.0
 94ae39b9a9279bdd0a99588a9017080baae9faf0 v2.1.1
+74274bb47d3ccba3543097ce963957df6901f511 v2.2.0