removed useless _ folders

Square_Sensor/Square_Sensor.sol

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

Square_Sensor/Square_Sensor/Object/Square_Sensor_1.lsl

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+// :CATEGORY:Sensor
+// :NAME:Square_Sensor
+// :AUTHOR:Fred Kinsei
+// :CREATED:2010-01-10 05:20:56.000
+// :EDITED:2013-09-18 15:39:05
+// :ID:831
+// :NUM:1159
+// :REV:1.0
+// :WORLD:Second Life
+// :DESCRIPTION:
+// Put this script into a cube, and change the size of the cube to the area you want to be sensed, then say 'reset'
+// 
+// It has the coodinates of the cubes area, you can then change the size or location of the cube, and it will only sensor the area where you set it. 
+// :CODE:
+//Credit to the creator:
+
+//Made by SL resident Fred Kinsei
+
+
+
+vector corner1; //Highest
+
+vector corner2; //Lowest
+
+string scan;
+
+refresh()
+
+{
+
+    llSetText(scan, <1,1,1>, 10);
+
+}
+
+default
+
+{
+
+    state_entry()
+
+    {
+
+        vector mypos = llGetPos();
+
+        vector myscale= llGetScale();
+
+        corner1.x = mypos.x + (myscale.x / 2);
+
+        corner1.y = mypos.y + (myscale.y / 2);
+
+        corner2.x = mypos.x - (myscale.x / 2);
+
+        corner2.y = mypos.y - (myscale.y / 2);
+
+        llSensorRepeat("", "", AGENT, 96, TWO_PI, 10); // this is a 10 second scan, hard for someone to travel 96 meters in 10 seconds!
+
+        llListen(0, "", llGetOwner(), "");
+
+    }
+
+    listen(integer chan, string name, key id, string message)

Square_Sensor/Square_Sensor/Square_Sensor.prj

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+<Project name="Square_Sensor" guid="D808CCCE-6C00-1014-B904-200204C60A89">
+	<Object name="Object" guid="D808CDCA-6C00-1014-B904-200204C60A89">
+		<Script name="Square_Sensor_1.lsl" guid="D808F1FD-6C00-1014-B904-200204C60A89">
+		</Script>
+	</Object>
+</Project>