Add Euro Truck Simulator 2 (#349)

* Add Euro Truck Simulator 2

* Fixes

* Update stages finalizing

* Pesky backup files

american-truck-simulator.kvp

@@ -74,9 +74,6 @@ App.MonitorChildProcessName=
 App.SupportsUniversalSleep=False
 App.WakeupMode=Any
 App.ApplicationReadyMode=Immediate
-App.AttemptedExtIPFetch=True
-App.IPFetchLimiter=System.Threading.SemaphoreSlim
-App.LastFailedIPFetch=null
 App.TemplateMatchRegex={{(\$?[\w]+)}}
 Console.FilterMatchRegex=
 Console.FilterMatchReplacement=