Fixed misbehavior during negotiation with server when pushing from a grafted repository to a repository that doesn't contain all the already known mercurial changesets in the pushed branch.
Fixed broken graft patch generation that, in practice, is unlikely to happen on real repositories.
cinnabar.clone and cinnabar.clonebundle configs now both allow to use files.
git cinnabar self-update --branch release now switches to the latest release even when running off the master or next branches.