Added basic visualize function.
Merge branch 'develop' of github.com:Derkje-J/programming-life into feature/cell/visualize
Completed visualize functionality. Fixed minor bug in graph
Merge branch 'feature/cell/visualize' of github.com:Derkje-J/programming-life into feature/cell/visualize

Conflicts:
	app/assets/javascripts/models/Cell.js.coffee
Merge branch 'feature/cell/visualize' of github.com:Derkje-J/programming-life into feature/cell/visualize