title: eclipse indigo marketplace Maven Integration install error
body: <p>Use the marketplace in eclipse indigo to install Maven Integration for eclipse. But when confirming selected features, no matter I choose "Maven Integration for eclipse" only or with "slf4j over logback logging",the error remains :<strong>Cannot complete the provisioning operation.  Please change your selection and try again. See below for details.</strong>  </p>
  
  <pre><code>Cannot complete the install because one or more required items could not be found.
  Software being installed: m2e - Maven Integration for Eclipse 1.4.0.20130601-0317 (org.eclipse.m2e.feature.feature.group 1.4.0.20130601-0317)
  
  Missing requirement: async-http-client 1.6.5.20130531-2315 (com.ning.async-http-client       1.6.5.20130531-2315) requires 'package org.slf4j 1.6.2' but it could not be found
  
  Cannot satisfy dependency:
  From: m2e - Maven Integration for Eclipse 1.4.0.20130601-0317 (org.eclipse.m2e.feature.feature.group 1.4.0.20130601-0317)
  To: com.ning.async-http-client [1.6.5.20130531-2315]
  </code></pre>
  
  <p>A similar bug report has been delivered here <a href="http://marketplace.eclipse.org/content/error/report/955795" rel="noreferrer">http://marketplace.eclipse.org/content/error/report/955795</a>, remain unread, is it a bug of eclipse marketplace, or how can I solve this problem?</p>