code: function(propertyName, value)
  	{
  		if (this[propertyName] === value)
  		{
  			return this;
  		}
  		
  		// Ensure numbers are returned as Number not String
  		if (value && conbo.isString(value) && !isNaN(value))
  		{
  			value = parseFloat(value);
  			if (isNaN(value)) value = '';
  		}
  		
  		this[propertyName] = value;
  		
  		return this;
  	}
docs: Set the value of a property, ensuring Numbers are types correctly
  
  @private
  @param 	propertyName
  @param 	value
  @example	BindingUtils__set.call(target, 'n', 123);
  @returns	this