Reworked bound variables into specific LuaType class instead of anonymous objects

Upsilon/BaseTypes/Number/Number.cs

@@ -1,9 +1,11 @@
 namespace Upsilon.BaseTypes.Number
 {
-    public abstract class Number
+    public abstract class Number : LuaType
     {
         protected abstract bool IsFloat { get; }
 
+        public override Type Type => Type.Number;
+
         #region Binary Operators
 
         public static Number operator + (Number a, Number b)

Upsilon/BaseTypes/Number/NumberDouble.cs

@@ -21,5 +21,11 @@ namespace Upsilon.BaseTypes.Number
         {
             return Value.ToString(CultureInfo.InvariantCulture);
         }
+
+        public static implicit operator double(NumberDouble n)
+        {
+            return n.Value;
+        }
+
     }
 }

Upsilon/BaseTypes/Number/NumberLong.cs

@@ -23,7 +23,7 @@ namespace Upsilon.BaseTypes.Number
             return Value.ToString(CultureInfo.InvariantCulture);
         }
 
-        public static explicit operator long(NumberLong n)
+        public static implicit operator long(NumberLong n)
         {
             return n.Value;
         }