b.reconfigure : module documentation

Reconfigure a controldir into a new tree/branch/repository layout.

Various types of reconfiguration operation are available either by constructing a class or using a factory method on Reconfigure.

Class	ReconfigureStackedOn	Reconfigures a branch to be stacked on another branch.
Class	ReconfigureUnstacked	Undocumented
Class	Reconfigure	No class docstring; 4/4 class methods, 5/7 methods, 3/3 static methods documented