added missing license blocks
Merge branch '2.1' into 2.2

* 2.1:
  added missing license blocks
[Process] Fix #5594 : `termsig` must be used instead of `stopsig` in exceptions when a process is signaled
Merge branch '2.1' into 2.2

* 2.1:
  [BrowserKit] fixed BC break done recently
  [Process] Fix #5594 : `termsig` must be used instead of `stopsig` in exceptions when a process is signaled
  Rename misprint property (from warmer to finder)
  Add This field is missing RU translation

Conflicts:
	src/Symfony/Component/Process/Process.php
	src/Symfony/Component/Validator/Resources/translations/validators.ru.xlf