Added GildedRose for TypeScript

TypeScript/test/guilded-rose.spec.ts

@@ -0,0 +1,12 @@
+import { expect } from 'chai';
+import { Item, GildedRose } from '../app/gilded-rose';
+
+describe('Gilded Rose', function () {
+
+    it('should foo', function() {
+        const gilgedRose = new GildedRose([ new Item('foo', 0, 0) ]);
+        const items = gilgedRose.updateQuality();
+        expect(items[0].name).to.equal('fixme');
+    });
+
+});

TypeScript/test/mocha.opts

@@ -0,0 +1,4 @@
+--compilers ts-node/register
+--require source-map-support/register
+--recursive
+test/**/*.ts