* 2.1:
Removed trailing whitespace
[Validator] added missing estonian translation of messages
Filesystem::touch() not working with different owners (utime/atime issue)
Conflicts:
src/Symfony/Component/Validator/Resources/translations/validators.et.xlf
This was implemented in order to satisfy Drupal's requirements for a
singular and a plural message whenever a message is passed to their
implementation of transChoice().