Upgrade search method to use version 2 of api(apiv2). None of the oth…

…er old features seems to have an equivalent endpoint anymore.

Loggly.php

@@ -137,7 +137,7 @@ public function disableDiscovery($inputId) {
 
     public function search($q, $params = null) {
         $params['q'] = $q;
-        return $this->makeRequest('/api/search', $params);
+        return $this->makeRequest('/apiv2/events/iterate', $params);
     }
 
     public function facet($q, $facet = 'date', $params = null) {