- Added MetricContainer.js
- Added Metric Collection:
  - Every turn, an element is added indicated what caused the turn to end.
  - If it was a link, a link element is recorded that holds information identifying
     - InputBuilding, OutputBuilding
     - The type of Link that was used(Link, Overload, Chain Break)
- XML files are written to the Assets folder
  - They are of format Metric_"LevelName".xml