Allow optional $PORT for server.
Add angularJS.
Add module 'app'.
Add routing, and / route.
Add bootstrap default styling.
Add /greeting route.
Add /todo route.
Build dist/ using gulp.
Inject angular templates in js.
Protect angular code with ngmin.
Concat css.
Sourcemap all the things!
Ignore npm-debug.log.
Exclude empty directories.
Add gulp watch.
Add .editorconfig.
Reformat {package,bower}.json.
Sort package.json devDependencies.
Split up gulpfile.js into directories.
Rename server/index.js to server.js.

Then it can be started with `npm start`

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