Add utility to cross-product streams

See Streams#crossProduct(Stream, Stream)

improve random utils

v6.1.0

add wrapper to call consumers suppressing exceptions

Refresh

Added a bunch of new features, included new Random items generation, new collectors, exception handling, and more.

v5.0.1

fix argument check in Collections.transpose(List<List<T>>)

v5.0.0

make argument checkers expect the pass condition, not the failure one

v4.6.0

add more flexible ways to check arguments

v4.5.0

add transpose method for lists of lists

v4.4.0

add non-overloading forms of the merge helpers

v4.3.0

add helpers to merge maps and sets

v4.2.0

add helper method to create map from a list, choosing keys and values