Sonar SCM Activity Plugin version 0.2 was released 4 February.
As I promised this release adds support for: CVS, Mercurial and Bazaar. Also it contains pure Java implementations for Subversion and CVS, which doesn’t requires installed Subversion and CVS in order to use this plugin. You can take a look on a real life example of usage of this plugin on Nemo:
After this release I decided that it would be nice to include blame command into Maven SCM API, so here is ticket in Jira (SCM-532) and you can vote on it.
LiveJournal