Network structures tutorial

A draft model with some useful code for creating different network structures using the Netlogo NW extension. This model is used for the following tutorial: Brughmans, T. (2018). Network structures and assembling code in Netlogo, Tutorial, https://archaeologicalnetworks.wordpress.com/resources/#structures .
This is a companion discussion topic for the original entry at https://www.comses.net/codebases/5bf9334e-0886-4be3-84ea-849352a0319d/releases/1.1.0/