Redmine Git and Mercurial adapter support *branches*.
Mercurial default branch is *dafault*.
But, it is popular to show all revisions on the top page for Mercurial GUI.
git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@6130 e93f8b46-1217-0410-a6f0-8f06a7374b81