Handle custom themes on serve fixes #396

libs/Console/Serve.php

@@ -41,6 +41,7 @@ class Serve extends DauxCommand
         chdir(__DIR__ . '/../../');
 
         putenv('DAUX_SOURCE=' . $daux->getParams()->getDocumentationDirectory());
+        putenv('DAUX_THEME=' . $daux->getParams()->getThemesPath());
 
         //TODO :: support configuration and processor
         //putenv('DAUX_CONFIGURATION=' . $daux->getParams()->getConfigurationFile());