title: SonarQube plugin unable to install in RAD 9.0
body: <p>I installed SonarQube plugin in RAD 9.0 from <a href="http://downloads.sonarsource.com/eclipse/eclipse/" rel="nofollow">http://downloads.sonarsource.com/eclipse/eclipse/</a>
  (Help > Install New Software > Added SonarQube Integration for Eclipse (update-site) - <a href="http://downloads.sonarsource.com/eclipse/eclipse/" rel="nofollow">http://downloads.sonarsource.com/eclipse/eclipse/</a>
   Selected SonarQube Eclipse Integration and SonarQube Java Configuration helper)</p>
  
  <p>Cannot complete the install because one or more required items could not be found.
    Software being installed: SonarQube Integration for Eclipse 3.5.0.20150804-1512-RELEASE (org.sonar.ide.eclipse.feature.feature.group 3.5.0.20150804-1512-RELEASE)
    Missing requirement: Apache Apache HttpClient OSGi bundle 4.3.2 (org.apache.httpcomponents.httpclient 4.3.2) requires 'package org.apache.commons.logging [1.1.0,1.2.0)' but it could not be found
    Cannot satisfy dependency:
      From: SonarQube Integration for Eclipse 3.5.0.20150804-1512-RELEASE (org.sonar.ide.eclipse.feature.feature.group 3.5.0.20150804-1512-RELEASE)
      To: org.apache.httpcomponents.httpclient [4.3.2]</p>
  
  <p>Can any one please suggest whats missing here</p>