May 22, 2013 Patch

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 * before = May 21, 2013 Patch
 * after =

No patch notes have been released.
 * notes =

Undocumented changes
}}
 * Released the Valor HUD Skin for owners of the International 2013 Interactive Compendium.
 * Updated the International 2013 Interactive Compendium to include prediction results for the West Qualifiers.