Some work on the mess that is this power code.

Jesus.

Tons of fixes, refactors and other things.
The powernet's code is still awful though.

Content.Shared/GameObjects/Components/Power/SharedPowerDebugTool.cs

@@ -0,0 +1,24 @@
+using System;
+using SS14.Shared.GameObjects;
+using SS14.Shared.Serialization;
+
+namespace Content.Shared.GameObjects.Components.Power
+{
+    public class SharedPowerDebugTool : Component
+    {
+        public override string Name => "PowerDebugTool";
+        public override uint? NetID => ContentNetIDs.POWER_DEBUG_TOOL;
+
+        [Serializable, NetSerializable]
+        protected class OpenDataWindowMsg : ComponentMessage
+        {
+            public string Data { get; }
+
+            public OpenDataWindowMsg(string data)
+            {
+                Directed = true;
+                Data = data;
+            }
+        }
+    }
+}

Content.Shared/GameObjects/ContentNetIDs.cs

@@ -9,5 +9,6 @@
         public const uint HANDS = 1003;
         public const uint STORAGE = 1005;
         public const uint INVENTORY = 1006;
+        public const uint POWER_DEBUG_TOOL = 1007;
     }
 }