Notify user to upgrade npm typescript.
Notify user to upgrade npm typescript.

RyanCavanaugh/TypeScript-Sublime-Plugin,hoanhtien/TypeScript-Sublime-Plugin,hoanhtien/TypeScript-Sublime-Plugin,kungfusheep/TypeScript-Sublime-Plugin,Microsoft/TypeScript-Sublime-Plugin,zhengbli/TypeScript-Sublime-Plugin,zhengbli/TypeScript-Sublime-Plugin,Microsoft/TypeScript-Sublime-Plugin,kungfusheep/TypeScript-Sublime-Plugin,kungfusheep/TypeScript-Sublime-Plugin,Microsoft/TypeScript-Sublime-Plugin,zhengbli/TypeScript-Sublime-Plugin,RyanCavanaugh/TypeScript-Sublime-Plugin,hoanhtien/TypeScript-Sublime-Plugin,RyanCavanaugh/TypeScript-Sublime-Plugin