Merges minelayers into single unit placing AT mines

AP minelayer is removed, AT minelayer is made generic and available to both factions. BuildPaletteOrder is pushed up to remove gap.
I didn't remove AP mine from weapons and explosions, because graphics are still there and may be used in future.

mods/ra/maps/allies-03a/rules.yaml

@@ -138,7 +138,7 @@ MCV:
 	Buildable:
 		Prerequisites: ~disabled
 
-MNLY.AP:
+MNLY:
 	Buildable:
 		Prerequisites: ~disabled
 

mods/ra/maps/allies-05a/rules.yaml

@@ -161,7 +161,7 @@ MCV:
 	Buildable:
 		Prerequisites: ~disabled
 
-MNLY.AP:
+MNLY:
 	Buildable:
 		Prerequisites: ~disabled
 

mods/ra/maps/evacuation/rules.yaml

@@ -152,11 +152,7 @@ APC:
 	Buildable:
 		Prerequisites: ~disabled
 
-MNLY.AP:
-	Buildable:
-		Prerequisites: ~disabled
-
-MNLY.AT:
+MNLY:
 	Buildable:
 		Prerequisites: ~disabled
 

mods/ra/maps/exodus/rules.yaml

@@ -138,11 +138,7 @@ APC:
 	Buildable:
 		Prerequisites: ~disabled
 
-MNLY.AP:
-	Buildable:
-		Prerequisites: ~disabled
-
-MNLY.AT:
+MNLY:
 	Buildable:
 		Prerequisites: ~disabled
 

mods/ra/maps/infiltration/rules.yaml

@@ -189,11 +189,7 @@ APC:
 	Buildable:
 		Prerequisites: ~disabled
 
-MNLY.AP:
-	Buildable:
-		Prerequisites: ~disabled
-
-MNLY.AT:
+MNLY:
 	Buildable:
 		Prerequisites: ~disabled
 

mods/ra/maps/intervention/rules.yaml

@@ -159,11 +159,7 @@ MGG:
 	Buildable:
 		Prerequisites: ~disabled
 
-MNLY.AT:
-	Buildable:
-		Prerequisites: ~disabled
-
-MNLY.AP:
+MNLY:
 	Buildable:
 		Prerequisites: ~disabled
 

mods/ra/maps/monster-tank-madness/rules.yaml

@@ -212,11 +212,7 @@ MCV:
 	Buildable:
 		Prerequisites: ~disabled
 
-MNLY.AP:
-	Buildable:
-		Prerequisites: ~disabled
-
-MNLY.AT:
+MNLY:
 	Buildable:
 		Prerequisites: ~disabled
 

mods/ra/maps/soviet-05/map.yaml

@@ -405,7 +405,7 @@ Actors:
 		SubCell: 1
 		Facing: 96
 		TurretFacing: 192
-	Minelayer: mnly.at
+	Minelayer: mnly
 		Owner: GoodGuy
 		Location: 67,45
 		Facing: 92

mods/ra/maps/soviet-06a/rules.yaml

@@ -142,7 +142,7 @@ GAP:
 	Buildable:
 		Prerequisites: ~disabled
 
-MNLY.AT:
+MNLY:
 	Buildable:
 		Prerequisites: ~disabled
 

mods/ra/maps/soviet-06b/rules.yaml

@@ -142,7 +142,7 @@ GAP:
 	Buildable:
 		Prerequisites: ~disabled
 
-MNLY.AT:
+MNLY:
 	Buildable:
 		Prerequisites: ~disabled
 

mods/ra/maps/survival01/rules.yaml

@@ -104,11 +104,7 @@ MCV:
 	Buildable:
 		Prerequisites: ~disabled
 
-MNLY.AP:
-	Buildable:
-		Prerequisites: ~disabled
-
-MNLY.AT:
+MNLY:
 	Buildable:
 		Prerequisites: ~disabled
 

mods/ra/maps/survival02/rules.yaml

@@ -82,11 +82,7 @@ MCV:
 	Buildable:
 		Prerequisites: ~disabled
 
-MNLY.AP:
-	Buildable:
-		Prerequisites: ~disabled
-
-MNLY.AT:
+MNLY:
 	Buildable:
 		Prerequisites: ~disabled
 

mods/ra/maps/training-camp/rules.yaml

@@ -252,11 +252,7 @@ MCV:
 	Buildable:
 		Prerequisites: ~disabled
 
-MNLY.AP:
-	Buildable:
-		Prerequisites: ~disabled
-
-MNLY.AT:
+MNLY:
 	Buildable:
 		Prerequisites: ~disabled