Make the minimap icons transparent.

Filtration.ObjectModel/Enums/IconColor.cs

@@ -1,17 +1,23 @@
 using System.ComponentModel;
 
 namespace Filtration.ObjectModel.Enums
-{
-    public enum IconColor
+{
+	/// <summary>
+	/// Each of the colors supported by the MinimapIcon block rule.
+	/// </summary>
+	/// <remarks>
+	/// The ordering here should match the ordering of the colors within the source image.
+	/// </remarks>
+	public enum IconColor
     {
-        [Description("Red")]
+		[Description("Blue")]
+		Blue,
+		[Description("Green")]
+		Green,
+		[Description("Brown")]
+		Brown,
+		[Description("Red")]
         Red,
-        [Description("Green")]
-        Green,
-        [Description("Blue")]
-        Blue,
-        [Description("Brown")]
-        Brown,
         [Description("White")]
         White,
         [Description("Yellow")]

Filtration.ObjectModel/Enums/IconShape.cs

@@ -1,8 +1,14 @@
 using System.ComponentModel;
 
 namespace Filtration.ObjectModel.Enums
-{
-    public enum IconShape
+{
+	/// <summary>
+	/// Each of the shapes supported by the MinimapIcon block rule.
+	/// </summary>
+	/// <remarks>
+	/// The ordering here should match the ordering of the shapes within the source image.
+	/// </remarks>
+	public enum IconShape
     {
         [Description("Circle")]
         Circle,

Filtration.ObjectModel/Enums/IconSize.cs

@@ -1,8 +1,14 @@
 using System.ComponentModel;
 
 namespace Filtration.ObjectModel.Enums
-{
-    public enum IconSize
+{
+	/// <summary>
+	/// Each of the sizes supported by the MinimapIcon block rule.
+	/// </summary>
+	/// <remarks>
+	/// The ordering here should match the ordering of the sizes within the source image.
+	/// </remarks>
+	public enum IconSize
     {
         [Description("Largest")]
         Largest,