title: Cannot update yii2 via composer bower-asset/jquery could not be found
body: <p>I was updating my yii2 via composer then reverted back to the old beta version.</p>
  
  <p>Here is the error on my composer:</p>
  
  <pre><code>Loading composer repositories with package information
  Updating dependencies (including require-dev)
  Your requirements could not be resolved to an installable set of packages.
  
    Problem 1
      - The requested package bower-asset/jquery could not be found in any version, there may be a typ
  o in the package name.
  
  Potential causes:
   - A typo in the package name
   - The package is not available in a stable-enough version according to your minimum-stability setti
  ng
     see &lt;https://groups.google.com/d/topic/composer-dev/_g3ASeIFlrc/discussion&gt; for more details.
  
  Read &lt;http://getcomposer.org/doc/articles/troubleshooting.md&gt; for further common problems.
  </code></pre>
  
  <p>Tried searching for bower-asset/jquery at packagist but it is not found.</p>
  
  <p>Thanks for the help :)</p>