removed useless _ folders

StringSetCompare/StringSetCompare.sol

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

StringSetCompare/StringSetCompare/Object/StringSetCompare_1.lsl

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+// :CATEGORY:Strings
+// :NAME:StringSetCompare
+// :AUTHOR:Encog Dod
+// :CREATED:2010-01-10 05:20:56.000
+// :EDITED:2013-09-18 15:39:05
+// :ID:842
+// :NUM:1170
+// :REV:1.0
+// :WORLD:Second Life
+// :DESCRIPTION:
+// StringSetCompare
+// :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/
+
+string CHARS = "!\"#$%&'()*+,-./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_`abcdefghijklmnopqrstuvwxyz{|}~";
+
+
+integer compareLen(string a, string b,integer len)
+{
+    integer result = 0;
+    if(a != b)
+    {
+        integer index = 0;
+        do
+        {
+            string chara = llGetSubString(a,index,index);
+            string charb = llGetSubString(b,index,index);
+             
+            integer posa = llSubStringIndex(CHARS ,chara);
+            integer posb = llSubStringIndex(CHARS ,charb);
+             
+            if((posa >= 0) && (posb >= 0))
+            {
+                result = posa - posb;
+            }
+            else if(posa >= 0)
+            {
+                result = 1;
+            }
+            else if(posb >= 0)
+            {
+                result = -1;
+            }
+             
+            if(result != 0) index = len;
+            ++index;
+                 
+        }
+        while(index < len);
+    }
+         
+    return result;
+}
+
+integer compareNoCaseLen(string a, string b,integer len)
+{
+    string stra = llToLower(a);
+    string strb = llToLower(b);
+    return compareLen(stra,strb,len);
+}
+
+integer compare(string a, string b)
+{
+    integer lena = llStringLength(a);
+    integer lenb = llStringLength(b);
+    integer result;
+    if(lena < lenb)
+        result =  compareLen(a,b,lena);
+    else
+        result =  compareLen(a,b,lenb);
+     
+    return result;
+}
+
+
+integer compareNoCase(string a, string b)
+{
+    integer la = llStringLength(a);
+    integer lb = llStringLength(b);
+    string stra = llToLower(a);
+    string strb = llToLower(b);
+    integer result;
+    if(la < lb)
+        result =  compareNoCaseLen(stra,strb,la);
+    else
+        result =  compareNoCaseLen(stra,strb,lb);
+     
+    return result;
+}
+
+// Some test uses
+default
+{
+    state_entry()
+    {
+        llSay(0, "compareNoCase(hello,HELLO): " + (string)compareNoCase("jeff","Jeff") );   
+        llSay(0, "compare(hello,HELLO): " + (string)compare("jeff","Jeff") );   
+        llSay(0, "compare(aaa,bbb): " + (string)compare("aaa","bbb") );   
+        llSay(0, "compare(aaa,bbb): " + (string)compare("bbb","aaa") ); 
+    }
+} 

StringSetCompare/StringSetCompare/StringSetCompare.prj

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+<Project name="StringSetCompare" guid="D6A35B83-6C00-1014-B904-200204C60A89">
+	<Object name="Object" guid="D6A35C66-6C00-1014-B904-200204C60A89">
+		<Script name="StringSetCompare_1.lsl" guid="D6A3820B-6C00-1014-B904-200204C60A89">
+		</Script>
+	</Object>
+</Project>