minor #358 Tweak Travis setup (dunglas)
minor #358 Tweak Travis setup (dunglas)

This PR was merged into the 3.0.x-dev branch.

Discussion
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Tweak Travis setup

- Use the new infrastructure
- Test with PHP7

Commits
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1235271 Tweak Travis setup

chalasr/SensioFrameworkExtraBundle,chalasr/SensioFrameworkExtraBundle,sensiolabs/SensioFrameworkExtraBundle