Update dependencies

Author: bterlson

lib/validator.js

@@ -2,7 +2,7 @@ module.exports = function validate(test) {
   const result = test.rawResult;
   const isNegative = test.attrs.flags.negative || test.attrs.negative;
   const ranToFinish = result.stdout.indexOf('test262/done') > -1;
-  const desc = test.attrs.description.trim();
+  const desc = (test.attrs.description || '').trim();
 
   if(!isNegative) {
     if (result.error !== null) {

package.json

@@ -12,8 +12,10 @@
   },
   "dependencies": {
     "async": "^2.0.0-rc.6",
+    "eshost": "^3.0.0",
     "glob": "~4.0.3",
     "rx": "^4.1.0",
+    "test262-compiler": "^1.0.0",
     "yargs": "^4.7.1"
   },
   "author": "Brian Terlson",