+ def MvPlugin.included(c)
+ # Callback, called whenever another class or module includes this
+ # one. The parameter given is the name of the class or module
+ # that included us.
+ @includers ||= []
+ @includers << c
+ end
+
+ def MvPlugin.includers
+ return @includers
+ end
+
+ def runner()
+ return MvRunner
+ end
+
+ def dummy_runner()
+ return MvDummyRunner
+ end
+
+ def mv_domain(from, to)