Fixed typo
Merge pull request #34 from pborreli/patch-1

Fixed typo
allow all versions of Symfony2 (2.3+)
Merge pull request #35 from shieldo/patch-1

allow all versions of Symfony2 (2.3+)
Added slovak translation
Merge pull request #36 from pulzarraider/patch-1

Added slovak translation
Merge branch 'sonata/master'