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Merge remote-tracking branch 'origin/symfony' into symfony

Conflicts:
	app/cache/dev/appDevDebugProjectContainer.php
	app/cache/dev/appDevDebugProjectContainer.php.meta
	app/cache/dev/appDevDebugProjectContainer.xml
	app/cache/dev/appDevUrlGenerator.php.meta
	app/cache/dev/appDevUrlMatcher.php.meta
	app/logs/dev.log
	nbproject/private/private.xml
Merge remote-tracking branch 'origin/symfony' into symfony
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