There is no translation writer format named 'xliff', but 'xlf' only. So the TranslationUpdateCommand can't be called with 'output-format' == 'xliff' and the version info will never be shown.
* 2.2: (70 commits)
change wrapped exception message to be more usefull
updated VERSION for 2.0.23
update CONTRIBUTORS for 2.0.23
updated CHANGELOG for 2.0.23
[Form] fixed failing test
[DomCrawler] added support for query string with slash
Fixed invalid file path for hiddeninput.exe on Windows.
fix xsd definition for strict-requirements
[WebProfilerBundle] Fixed the toolbar styles to apply them in IE8
[ClassLoader] fixed heredocs handling
fixed handling of heredocs
Add a public modifier to an interface method
removing xdebug extension
[HttpRequest] fixes Request::getLanguages() bug
[HttpCache] added a test (cached content should be kept after purging)
[DoctrineBridge] Fixed non-utf-8 recognition
[Security] fixed HttpUtils class tests
replaced new occurences of 'Request::create()' with '::create()'
changed sub-requests creation to '::create()'
fixed merge issue
...
Conflicts:
src/Symfony/Bundle/FrameworkBundle/Command/TranslationUpdateCommand.php
src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/toolbar.html.twig
src/Symfony/Component/DomCrawler/Link.php
src/Symfony/Component/Translation/Translator.php
-- add missing files
-- tweak translation command files
-- dumpers are now responsive for writting the files
-- moved the twig extractor the bridge
-- clear temp files after unit tests
-- check the presence of dumper in translation writer
-- General cleaning of the code
-- clean phpDoc
-- fix PHPDoc
-- fixing class name in configuration
-- add unit tests for extractors (php and twig)
-- moved test to correct location
-- polish the code
-- polish the code
