minor #407 Don't allow failures for HHVM and PHP7 tests (javiereguiluz)
minor #407 Don't allow failures for HHVM and PHP7 tests (javiereguiluz)

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

Discussion
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Don't allow failures for HHVM and PHP7 tests

Would it make sense to follow Symfony's steps and don't allow failures for HHVM and PHP7?

Commits
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cdaf6e5 Don't allow failures for HHVM and PHP7 tests

sensiolabs/SensioGeneratorBundle,sensiolabs/SensioGeneratorBundle