more serious work on JString.

JString.h

@@ -42,9 +42,9 @@ namespace coreutils {
       /// that begins the object's list.
       ///
 
-      ZString find(ZString &path);
+      ZString find(ZString path);
       
-      bool locate(ZString &path);
+      bool locate(ZString path);
       bool notfirst;
       ZString path;
 
@@ -82,7 +82,6 @@ namespace coreutils {
       }
       
       JString & operator=(coreutils:: ZString value) {	 
-	 std::cout << "operator=" << value << std::endl;
 	 setSize(value.getLength());
 	 memcpy(data, value.getData(), value.getLength());
 	 length = value.getLength();