Force symlink to prevent creation under folder

lin_verse.js

   , getbash : ()=>{ return "sh" }
 
   , createJuntionOrLink : (dirOrFile, target, opts)=>{
-    return nodeShellExec('ln', ['-s', target, dirOrFile], opts).catch((e) => { 
+    return nodeShellExec('ln', ['-sf', target, dirOrFile], opts).catch((e) => { 
           console.error(util.inspect(e))
           fs.writeFileSync( `${this.tempRunDir()}\\run.log`, ', ' + JSON.stringify({ e }), {'flag':'a+'} )
         })