removed useless _ folders

AutoDoor/AutoDoor.sol

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+<Solution name="AutoDoor">
+<Project name="AutoDoor" path="AutoDoor\AutoDoor.prj" active="true"/>
+</Solution>

AutoDoor/AutoDoor/AutoDoor.prj

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+<Project name="AutoDoor" guid="D611A8C6-6C00-1014-B904-200204C60A89">
+	<Object name="Object" guid="D611A9B9-6C00-1014-B904-200204C60A89">
+		<Script name="AutoDoor_1.lsl" guid="D611DA55-6C00-1014-B904-200204C60A89">
+		</Script>
+	</Object>
+</Project>

AutoDoor/AutoDoor/Object/AutoDoor_1.lsl

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+// :CATEGORY:Door
+// :NAME:AutoDoor
+// :AUTHOR:Encog Dod
+// :CREATED:2010-01-10 05:20:56.000
+// :EDITED:2013-09-18 15:38:48
+// :ID:66
+// :NUM:93
+// :REV:1.0
+// :WORLD:Second Life
+// :DESCRIPTION:
+// AutoDoor
+// :CODE:
+// From the book:
+//
+// Scripting Recipes for Second Life
+// by Jeff Heaton (Encog Dod in SL)
+// ISBN: 160439000X
+// Copyright 2007 by Heaton Research, Inc.
+//
+// This script may be freely copied and modified so long as this header
+// remains unmodified.
+//
+// For more information about this book visit the following web site:
+//
+// http://www.heatonresearch.com/articles/series/22/
+
+float       TIMER_CLOSE = 5.0;      
+integer     DIRECTION   = -1;       // direction door opens in. Either 1 (outwards) or -1 (inwards);
+
+integer     DOOR_OPEN   = 1;
+integer     DOOR_CLOSE  = 2;
+
+vector      originalPos;      
+
+door(integer what) 
+{
+    rotation    rot;
+    rotation    delta;
+    vector eul;
+    
+    llSetTimerEvent(0); 
+    
+    if ( what == DOOR_OPEN ) 
+    {
+        llTriggerSound("doorOpen", 1);  
+        eul = <0, 0, 90*DIRECTION>; //90 degrees around the z-axis, in Euler form 
+           
+    } else if ( what == DOOR_CLOSE) 
+    {
+        llTriggerSound("doorClose", 1);  
+        eul = <0, 0, 90*-DIRECTION>; //90 degrees around the z-axis, in Euler form
+    }
+    
+    eul *= DEG_TO_RAD; //convert to radians rotation
+    rot = llGetRot();
+    delta = llEuler2Rot(eul);
+    rot = delta * rot;                  
+    llSetRot(rot); 
+}
+        
+
+default 
+{   
+    on_rez(integer start_param) 
+    { 
+        llResetScript();
+    }
+    
+    state_entry() 
+    {
+        originalPos = llGetPos();  
+        llSensorRepeat("", "",AGENT, 5, PI, 1);   
+    }
+    
+    sensor(integer num_detected)
+    {
+        door(DOOR_OPEN);
+        state open_state;
+    }
+    
+    moving_end() 
+    {  
+        originalPos = llGetPos();
+    }
+}
+
+state open_state
+{
+    state_entry() 
+    {
+        llSensorRepeat("", "",AGENT, 5, PI, 1); 
+    }
+    
+    no_sensor()
+    { 
+        door(DOOR_CLOSE);
+        llSetPos(originalPos);            
+        state default;
+    }
+    
+    sensor(integer num_detected)
+    {
+    }
+    
+    
+    moving_start() 
+    { 
+        door(DOOR_CLOSE);
+        state default;
+    }
+}