Merge pull request #7 from eko/master

SONATA-185 - Add sonata_template_box twig node in some templates
Update .travis.yml
Minor - improving readability
Merge pull request #8 from jmontoyaa/patch-1

Minor - improving readability
Create SonataTimelineBundle.es.xliff
Create SonataTimelineBundle.fr.xliff
Merge pull request #9 from jmontoyaa/master

Adding Spanish/French translations.
Add a unit test for AdminSpread supports() and process() methods