Update the routing function so that it can produce multiple possible routes

[ethanjweiner]

Task Title

Task: Update the routing function so that it can produce multiple possible routes

Task Description

This Task will...

• Change the routing function from #26 to generate a list of valid routes, rather than a singular route
• Randomly choose one of those routes
• Give packets a variety of routes to choose from

Epic Parent

Feature: Awesome Feature Title

[ethanjweiner]

Idea: Sort the neighboring routers in a RANDOM ORDER --> First one that works is chosen

This will still guarantee termination, because the path MUST get closer to the destination on each iteration