title: Target "addoninstall" does not exist in the project "platform"
body: <p>This is regarding Hybris addon install issue.</p>
  
  <p>I'm facing an issue while running <code>ant addoninstall</code> command from platform folder.</p>
  
  <p><strong>Build Failed:</strong></p>
  
  <blockquote>
    <p>Target "addoninstall" does not exist in the project "platform".</p>
  </blockquote>
  
  <p>What I did was:</p>
  
  <ol>
  <li>Created an extension using <code>ant extgen</code>.</li>
  <li>Added the extension name in <code>localextensions.xml</code></li>
  <li>ran <code>ant all</code></li>
  <li><p>ran from platform folder:</p>
  
  <pre><code>ant addoninstall -Daddonnames="hartest" -DaddonStorefront.yacceleratorstorefront="yacceleratorstorefront"
  </code></pre></li>
  </ol>
  
  <p>Thanks In Advance</p>