Merge Request for Issue/16 - implicit override

Closes #16 (closed)

You can save those six precious characters when reading the value of a Scriptable Variable now! You can't have a non-static implicit operator override and so in order to override the implicit override the other direction, we'd actually have to create a new ScriptableVariable instance in code and I think that would cause problems since it's a ScriptableObject and all.

See https://stackoverflow.com/questions/44820341/implicit-conversion-in-c-sharp-without-creating-new-object They're trying to do the same thing we are essentially

Scriptable Variables/Variables/Base Types/ScriptableVariable.cs

@@ -21,6 +21,14 @@ namespace Shared.ScriptableVariables {
     public delegate void ValueChangeHandler();
     public event ValueChangeHandler OnValueChanged;
 
+    //---------------------------------------------------------------------------
+    public static implicit operator T(ScriptableVariable<T> sv) {
+      if (sv != null) {
+        return sv.Value;
+      }
+      return default;
+    }
+
     //---------------------------------------------------------------------------
     public T Value {
       get { return value; }