{{$NEXT}}
+0.22 2011-03-04
+ - make the namespace cache lazy and weak, in case the stash is deleted
+ - but, this doesn't work on 5.8, so disable the namespace caching
+ entirely there
+
+
0.21 2011-01-25
- make the leak tests author-only, since some smokers run release tests
- fix some xs forward compat stuff (Dave Mitchell)