CI migration/automation + new test to ease iTop release management

- new Jenkinsfile and .jenkins removal to launch phpunit/behat tests
triggered on both iTop build and push.
 - N°3053 - Check XML conversion methods
 - N°3057 - New build recipe
 - N°3059 - Automatically set the documentation URLs
 - N°3052 - Check community modules XML version against latest version
 - N°3054 - Check community modules version against major version
 - N°3062 - setup.css file integrity test
 - N°3060 - Check consistency between the list of modules and installation.xml
 - Add exclusion group for CI
 - N°3061 - Automatically check the installation.xml consistency

test/status/status.php

@@ -0,0 +1,25 @@
+<?php
+
+//Include status functions
+require_once(__DIR__.'/../../sources/application/status/status.inc.php');
+//Do check Status
+try 
+{
+        \Combodo\iTop\Application\Status\StatusStartup();
+        $aResult = array('status' => STATUS_RUNNING, 'code' => \RestResult::OK, 'message' => '');
+} 
+catch (\Exception $e) 
+{
+        $iCode = (defined('\RestResult::INTERNAL_ERROR')) ? \RestResult::INTERNAL_ERROR : 100;
+        $aResult = array('status' => STATUS_ERROR, 'code' => $iCode, 'message' => $e->getMessage());
+        http_response_code(500);
+}
+
+//Set headers, based on webservices/rest.php
+$sContentType = 'application/json';
+header('Content-type: ' . $sContentType);
+header('Access-Control-Allow-Origin: *');
+
+//Output result
+$sResponse = json_encode($aResult);
+echo $sResponse;