changes for node 0.1.30, tests run but don't pass yet

tests.js

@@ -3,7 +3,7 @@ require("jspec");
 
 log4js = require("log4js-node");
 
-var sys = require("sys"), posix = require("posix");
+var sys = require("sys"), fs = require("fs");
 
 quit = process.exit
 print = sys.puts
@@ -11,11 +11,7 @@ print = sys.puts
 readFile = function(path) {
   var result;
   try {
-    posix
-      .cat(path)
-      .addCallback(
-        function(contents){ result = contents; }
-      ).wait();
+    result = fs.readFileSync(path);
   } catch (e) {
     throw e;
   }
@@ -28,13 +24,7 @@ if (process.ARGV[2]) {
   specsFound = true;
   JSpec.exec('spec/spec.' + process.ARGV[2] + '.js');
 } else {
-  var files;
-  posix
-    .readdir('spec/')
-    .addCallback(
-      function(dirFiles) { files = dirFiles; }
-    ).wait();
-  
+  var files = fs.readdirSync('spec/');  
   files.filter(
     function (file) { 
       return file.indexOf('spec.') === 0;