Update version

Author: mhegazy

package.json

@@ -2,7 +2,7 @@
     "name": "typescript",
     "author": "Microsoft Corp.",
     "homepage": "http://typescriptlang.org/",
-    "version": "1.8.5",
+    "version": "1.8.9",
     "license": "Apache-2.0",
     "description": "TypeScript is a language for application scale JavaScript development",
     "keywords": [

src/compiler/program.ts

@@ -12,7 +12,7 @@ namespace ts {
 
     const emptyArray: any[] = [];
 
-    export const version = "1.8.5";
+    export const version = "1.8.9";
 
     export function findConfigFile(searchPath: string, fileExists: (fileName: string) => boolean): string {
         let fileName = "tsconfig.json";