This change has two reasons:
- The object was actually used as a map
- Using an object leads some problems with the
private_class_fields/constructor.js test, since
`tests[test_name] || {}` returned the Obejct
constructor instead of an empty object.
* Run tests of flow with babylon
* Fix travis
* Fix typo
* Again...
* Brtter hint
* proper exit code
* Fix some flase-positives and better reporting
* Enable some plugins, that flow supports by default