(documentation for micksutils 'Streams of alternative variant sets' added.) (successor function for breadth-first coverage iterator further documented) (implemented breadth-first subclass of coverage iterator) (refactored FaComputations.java and SetStreamMultiplier.java for more reuse of simplified stream multiplication with method multIsolatedVariants(..) rather than multInterrelatedVariants(..)) [ as of corporate a3d102c6b0b483a7bb96342d825383c2ce11bbc2 ]