data_stitch: new sketch to stitch data together
Merge pull request #305 from tzz/tzz/data-stitch

data_stitch: new sketch to stitch data together
data_classes: add bynet bundle.  Make all defined classes global.  Require 3.5.0
Merge pull request #306 from tzz/tzz/data_classes-bynet

data_classes: add bynet bundle.  Make all defined classes global.  Require 3.5.0.