Add @types/glob

package.json

@@ -8,6 +8,7 @@
   "license": "MIT",
   "devDependencies": {
     "@types/chai": "^3.4.34",
+    "@types/glob": "^5.0.35",
     "@types/jsdom": "^11.0.1",
     "@types/mocha": "^2.2.33",
     "@types/node": "6.0.108",

src/utils/TestUtils.test.ts

@@ -267,7 +267,7 @@ export class MockInputHandlingTerminal implements IInputHandlingTerminal {
     throw new Error('Method not implemented.');
   }
   setOption(key: string, value: any): void {
-    this.options[key] = value;
+    (<any>this.options)[key] = value;
   }
   on(type: string, listener: XtermListener): void {
     throw new Error('Method not implemented.');