Update to nG6_pi6.php

New typo3 variable 'email_warning' that contains
'get-plage.bioinfo@genotoul.fr, didier.laborie@inrae.fr' on ng6 and
ng6-test.

Issue #192

ui/nG6/pi6/class.tx_nG6_pi6.php

@@ -231,7 +231,7 @@ class tx_nG6_pi6 extends \TYPO3\CMS\Frontend\Plugin\AbstractPlugin {
                         	
                         	//We send the mail to ng6-support@groupes.renater.fr
                         	//$to      =   $GLOBALS['TSFE']->tmpl->setup["plugin."]["tx_nG6_pi6."]["email_from"];
-                        	$to      =   'get-plage.bioinfo@genotoul.fr, didier.laborie@inrae.fr';
+                        	$to      =   $GLOBALS['TSFE']->tmpl->setup["plugin."]["tx_nG6_pi6."]["email_warning"];
                         	$subject = '[nG6 purge] Project '.$p[$project_id]["project_name"].' already has a purge demand';
                         	$headers[] = 'From: '.$GLOBALS['TSFE']->tmpl->setup["plugin."]["tx_nG6_pi6."]["email_from"];
                         	$headers[] = 'Errors-To: '.$GLOBALS['TSFE']->tmpl->setup["plugin."]["tx_nG6_pi6."]["email_from"];