The List and cleanup

Add The List icon to Old, OldAbu, New, New Planeswalkers, New Conspiracy, M15, M15 Planeswalkers, and Mainframes M15, Adventure, Planeswalker, and DFC
Cleaned up magic-mainframe-extras
Cleaned up some position hints

data/magic-m15-altered.mse-style/style

@@ -6,7 +6,7 @@ icon: card-sample.png
 installer group: magic/m15 style/normal cards
 position hint: 001
 
-version: 2020-09-04
+version: 2023-02-13
 depends on:
 	package: magic.mse-game
 	version: 2020-04-25
@@ -1408,6 +1408,13 @@ extra card field:
 	choice: dot
 	save value: false
 	editable: false
+extra card field:
+	type: choice
+	name: list icon
+	choice: no icon
+	choice: the list
+	save value: true
+	editable: true
 
 
 extra card style:
@@ -1908,3 +1915,12 @@ extra card style:
 		render style: image
 		image: flashdot.png
 		visible: { use_flash_dot() }
+	list icon:
+		left: 0
+		top: 487
+		width: 29
+		height: 36
+		render style: image
+		choice images:
+			the list: /magic-mainframe-extras.mse-include/mfsfiles/list.png
+		z index: 4