removed useless _ folders

Easy Ladder/Easy Ladder.sol

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

Easy Ladder/Easy Ladder/Easy Ladder.prj

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+<Project name="Easy Ladder" guid="b943122d-db4a-4794-bfe9-75d9b84fa9d7">
+	<Object name="Object" guid="3354bb52-2de2-44de-97c0-5bb50dba135e" active="true">
+		<Script name="Script.lsl" guid="1321aa33-477b-4dc6-8d8e-fa557a394339">
+		</Script>
+	</Object>
+</Project>

Easy Ladder/Easy Ladder/Object/Script.lsl

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+// :SHOW:
+// :CATEGORY:Animation
+// :NAME:Easy Ladder
+// :AUTHOR:Ferd Frederix
+// :KEYWORDS:
+// :CREATED:2015-07-15 10:04:12
+// :EDITED:2015-07-15  09:04:12
+// :ID:1081
+// :NUM:1800
+// :REV:1
+// :WORLD:Second Life
+// :DESCRIPTION:
+// Easy ladder script
+// :CODE:
+/* Climb ladder
+ http://community.secondlife.com/t5/Scripting/Ladder-Climb/td-p/256433
+ Edited for opensimulator w/ugly hack to unsit user at top via offset vector
+ fixme: would be nicer to have a llRotLookAt for dismounting ladder
+ BVH: 13_33   climb ladder
+
+Ferd Frederixz - removed cruft, added offsets and removed ugly hacks. 
+
+*/
+ 
+
+float LADDERHEIGHT= 7.0;    // how far to move up
+float STEPHEIGHT = 0.25;    // how far to move each step
+float OFFSET = 3;           // tilt of the ladder;
+float Extra  = 1;           // extra move onto the roof or in the door before unsit
+
+climbup()
+{
+  
+     llSetAlpha(0,ALL_SIDES);
+    llStopAnimation("sit");
+    llStartAnimation(llGetInventoryName(INVENTORY_ANIMATION,0));
+     
+    
+    integer i;
+    vector original;
+    float steps = LADDERHEIGHT / STEPHEIGHT;
+    float offset = OFFSET / steps;  // to one side
+    
+    original = llGetPos();
+    do    
+    {
+        i++;  
+        vector newPos = llGetPos() + <offset,0, STEPHEIGHT> * llGetRot();
+        llSetPos(newPos);
+    } while (i <= (steps));
+
+    llSetPos(llGetPos() + <Extra, 0, 0> * llGetRot()); // extra, then unsit
+    
+    llStopAnimation(llGetInventoryName(INVENTORY_ANIMATION,0));
+
+    if (llAvatarOnSitTarget() != NULL_KEY)
+    { // somebody is sitting on me
+        llUnSit(llAvatarOnSitTarget()); // unsit him or her
+    }
+      
+    llSetPos(original); 
+    llSetAlpha(1,ALL_SIDES);
+}  // end climbup
+
+default
+{
+  
+  state_entry() {
+     llSitTarget(<0.0, 0.0, 0.1>, ZERO_ROTATION);
+  }
+
+  changed(integer change)
+  { 
+  
+  
+    if(change == CHANGED_LINK)
+    {
+      key avatar = llAvatarOnSitTarget();
+     
+      if(avatar != NULL_KEY)
+      {
+         llRequestPermissions(avatar,PERMISSION_TRIGGER_ANIMATION);
+            //hide poseball
+         
+         climbup();
+      } 
+    }
+  } //end changed
+} //end default