Added support for 'localize' param in CRM_Core_PseudoConstant::get(). CRM-12464

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* CRM-12464: Search improvements in 4.4
  http://issues.civicrm.org/jira/browse/CRM-12464

CRM/Core/PseudoConstant.php

@@ -470,6 +470,10 @@ class CRM_Core_PseudoConstant {
         while ($dao->fetch()) {
           self::$cache[$cacheKey][$dao->id] = $dao->label;
         }
+        if (CRM_Utils_Array::value('localize', $params)) {
+          $i18n = CRM_Core_I18n::singleton();
+          $i18n->localizeArray(self::$cache[$cacheKey]);
+        }
         return self::$cache[$cacheKey];
       }
     }