activate composer's autoload in perform instead of globally, fixes #10

TracToGitlabPlugin.php

@@ -48,6 +48,8 @@ final class TracToGitlabPlugin extends StudIPPlugin implements StandardPlugin, S
         $this->addStylesheet('assets/style.scss');
         $this->addScript('assets/script.js');
 
+        require_once __DIR__ . '/vendor/autoload.php';
+
         parent::perform($unconsumed);
     }
 }

bootstrap.php

 <?php
 require_once __DIR__ . '/includes/functions.php';
-require_once __DIR__ . '/vendor/autoload.php';
 StudipAutoloader::addAutoloadPath(__DIR__ . '/lib', 'TracToGitlab');

plugin.manifest

 pluginname=Trac to gitlab converter
 pluginclassname=TracToGitlabPlugin
 origin=UOL
-version=1.0.2
+version=1.0.3
 studipMinVersion=5.0