* 4.3: (26 commits)
Fix Twig 1.x compatibility
[Translator] Improve farsi(persian) translations for Form
Improve fa translations
Spell "triggering" properly
Added tests to cover the possibility of having scalars as services.
fixed tests on old PHP versions
[FrameworkBundle] Inform the user when save_path will be ignored
fixed CS
[SecurityBundle] Fix profiler dump for non-invokable security listeners
fixed CS
[Messenger] Doctrine Transport: Support setting auto_setup from DSN
[Translator] Load plurals from po files properly
[Serializer]: AbstractObjectNormalizer ignores the property types of discriminated classes
[EventDispatcher] Add tag kernel.rest on 'debug.event_dispatcher' service
[Console] Update to inherit and add licence
Add missing test for workflow dump description
[Intl] Remove --dev from intl compile autoloader
[Messenger] fix publishing headers set on AmqpStamp
Remove call to deprecated method
[Intl] Init compile tmp volume
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