return a project by it's name.
        this only works with the exact name of the project.

def by_name(self, name, archived=False, limit=None, page=None):
        """ return a project by it's name.
        this only works with the exact name of the project.
        """
        # this only works with the exact name
        return super(Projects, self).by_name(name, archived=archived,
                                             limit=limit, page=page)