Henry Zhu 41b0a79837 update packages to alpha.12 (#343) ...

* update packages to alpha.12

* fix tests

* Read babel-cli from package.json in smoke test

2017-06-01 10:32:28 -04:00

..

babel-preset-env

update packages to alpha.12 (#343)

2017-06-01 10:32:28 -04:00