Determine custom vendor dir if vendor-dir is added/changed
Update Bootstrap.php
Update Application.php
Update JmsSerializerServiceProvider.php
Update phpdoc
Update phpunit.xml.dist
Update FeatureContext.php
changed the way it goes
forgot vendor dir
misused operation
fixed test
Merge pull request #1372 from siad007/patch-24

Determine custom vendor dir if vendor-dir is added/changed