On Drupal.org for 20 years 6 months

Drupal events: 
DrupalCon Szeged, Hungary 2008
DrupalCon DC 2009
DrupalCon Paris 2009
DrupalCon Copenhagen 2010
DrupalCon Munich 2012
DrupalCon Prague 2013
DrupalCon Amsterdam 2014

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