ContainerBlock - add hasChildren method
Merge pull request #153 from rmsint/block-children

ContainerBlock - add hasChildren method
remove bogus by_reference => false from children form
Merge pull request #156 from symfony-cmf/fix-inline-editing

remove bogus by_reference => false from children form
Added slovak translation
Merge pull request #157 from pulzarraider/patch-1

Added slovak translation