How to add ng-bootstrap to an Angular-CLI (Broccoli version) project?
<p>How to add <code>ng-bootstrap</code> (by written by the angular-ui team) to an Angular-CLI (Angular2 RC4) project? </p>

<p>More specifically:</p>

<ol>
<li>How should I add the minified <code>.css</code> from my <code>node_modules</code> folder to my angular-cli project?</li>
<li>Do I have to add it to <code>angular-cli-build.js</code>?</li>
<li>Do I have to add the typings?</li>
<li>Do I have to add it to <code>/src/system-config.ts</code></li>
</ol>