Set user as login name using a configuration index of the key path.

Log phase transitions (draft->public) Ensure phase transitions are logged in the mercurial-server.log file

Add support for phases This adds a "publish" permission level (between "init" and "write") required to be able to change the phase of a changeset from "draft" to "public". Update documentation accordingly. This is meant to be used for using the changeset evolution feature of mercurial, see http://evolution.experimentalworks.net/doc/