lexik/LexikTranslationBundle — pull request #42 by Nyholm (2013-11-16 12:39:41+00:00)
Title: Add support for yml tree

This PR adds an option to export the YML like a tree.
This feature is disabled by default.

#### Before
````yaml
foo.bar.baz: "foobar"
foo.bar.foo: "test"
foo.baz: "Bazbar"
````

#### After
````yaml
foo:
bar:
baz: "foobar"
foo: "test"
baz: "Bazbar"
````