title: installing nomayaBundle error
body: <p>Hey guys i am trying to add the bundle NomayaSocialBundle, and i am getting this error</p>
  
  <pre><code>[Symfony\Component\Config\Definition\Exception\InvalidConfigurationException]
  The child node "buttons" at path "nomaya_social" must be configured.
  
  Script Sensio\Bundle\DistributionBundle\Composer\ScriptHandler::clearCache 
  handling the post-update-cmd event terminated with an exception
  
  [RuntimeException]
  An error occurred when executing the ""cache:clear --no-warmup"" command:
      [Symfony\Component\Config\Definition\Exception\InvalidConfigurationException]
  The child node "buttons" at path "nomaya_social" must be configured.
  </code></pre>
  
  <p>I don t really know how to fix it so this is what i got after executing the command php composer.phar update nomaya/social-bundle</p>
  
  <pre><code>    C:\wamp\www\MTOCrowdRise&gt;php -r "eval('&gt;'.file_get_contents('https://getcomposer.org/installer'));"
  enter code here`All settings correct for using Composer
  Downloading...
  Composer successfully installed to: C:\wamp\www\MTOCrowdRise\composer.phar
  Use it: php composer.phar
  C:\wamp\www\MTOCrowdRise&gt;php composer.phar update nomaya/social-bundle
  You are running composer with xdebug enabled. 
  This has a major impact on runtime performance. See https://getcomposer.org/xdebug
  Loading composer repositories with package information
  Updating dependencies (including require-dev)
  Generating autoload files
  &gt; Incenteev\ParameterHandler\ScriptHandler::buildParameters
  Updating the "app/config/parameters.yml" file
  &gt; Sensio\Bundle\DistributionBundle\Composer\ScriptHandler::buildBootstrap
  &gt; Sensio\Bundle\DistributionBundle\Composer\ScriptHandler::clearCache
  
  [Symfony\Component\Config\Definition\Exception\InvalidConfigurationException]
  The child node "buttons" at path "nomaya_social" must be configured.
  
  Script Sensio\Bundle\DistributionBundle\Composer\ScriptHandler::clearCache 
  handling the post-update-cmd event terminated with an exception
  
  [RuntimeException]
  An error occurred when executing the ""cache:clear --no-warmup"" command:
      [Symfony\Component\Config\Definition\Exception\InvalidConfigurationException]
  The child node "buttons" at path "nomaya_social" must be configured.
  
  update [--prefer-source] [--prefer-dist] [--dry-run] [--dev] [--no-dev] [--lock] 
  [--no-plugins] [--no-custom-installers] [--no-autoloader] [--no-scripts] 
  [--no-progress] [--with-dependencies] [-v|vv|vvv|--verbose] [-o|--optimize-autoloader]
   [-a|--classmap-authoritative] [--ignore-platform-reqs] [--prefer-stable] 
  [--prefer-lowest] [-i|--interactive] [--] [&lt;packages&gt;]...
  </code></pre>