Set mutableCreationOptions so multiple files can be filtered
cs fixes
Merge branch 'hotfix/23'

Close #23
Merge branch 'hotfix/phpcs'
Merge pull request #25 from youngguns-nl/hotfix/MutableCreationOptions

Set mutableCreationOptions so multiple files can be filtered

Conflicts:
	src/Factory/RenameUploadFilterFactory.php
Merge branch 'hotfix/25' into develop

Forward port #25