File upload with Node, Hapi, Typescript

1. Install nodejs (version 7.5+) and yarn.
2. Go to project directory, run yarn.
3. Start the application, run yarn start.
4. Go to localhost:3001

API End Points

1. Upload an image via localhost:3001/profile, avatar field.
2. Bulk Upload images via localhost:3001/photos/upload, photos field.
3. View list of images via localhost:3001/images.
4. Get a single image via localhost:3001/images/{imageId}.