Prints the project attributes.

def dump(self):
        """Prints the project attributes."""
        id = self.get("id")
        if not id:
            id = "(none)"
        else:
            id = id[0]

        parent = self.get("parent")
        if not parent:
            parent = "(none)"
        else:
            parent = parent[0]

        print "'%s'" % id
        print "Parent project:%s", parent
        print "Requirements:%s", self.get("requirements")
        print "Default build:%s", string.join(self.get("debuild-build"))
        print "Source location:%s", string.join(self.get("source-location"))
        print "Projects to build:%s", string.join(self.get("projects-to-build").sort());