Restore the dir+count test for move_unit and add the syntax to the schema

data/schema/core/actionwml.cfg

@@ -346,7 +346,7 @@
 		{SIMPLE_KEY to_x s_range_list}
 		{SIMPLE_KEY to_y s_range_list}
 		{SIMPLE_KEY to_location string}
-		{SIMPLE_KEY dir dir_list}
+		{SIMPLE_KEY dir dir_count_list}
 		{DEFAULT_KEY clear_shroud s_bool no}
 		{DEFAULT_KEY fire_event s_bool no}
 		{DEFAULT_KEY check_passability s_bool yes}

data/schema/game_config.cfg

@@ -160,6 +160,11 @@
         value="-?([ns][ew]?)(:cc?w)?"
     [/type]
     {LIST_TYPE dir}
+    [type]
+        name="dir_count"
+        value="-?([ns][ew]?)(:cc?w)?(:\d+)?"
+    [/type]
+    {LIST_TYPE dir_count}
     [type]
         name="anim_hits"
         [union]

data/test/scenarios/test_move_unit.cfg

@@ -161,7 +161,7 @@
         # to be added to the schema validation.
         [move_unit]
             id=bob
-            dir=sw,sw,sw,s,s
+            dir=sw:3,s:2
         [/move_unit]
 
         {ASSERT (