* Add test for exporting and importing
* Add test for non-interactive
* Test import cli
* Merge branch 'master' of github.com:prysmaticlabs/prysm into test-export
* Merge branch 'master' into test-export
* Cleanup tests a bit
* Change to assert
* Fix tests
* Merge branch 'master' of github.com:prysmaticlabs/prysm into test-export
* Fix comment, change constants
* Fixes
* Change to require
* Fix broken test
* Merge refs/heads/master into test-export
* Merge refs/heads/master into test-export
* Merge refs/heads/master into test-export
* Merge refs/heads/master into test-export
* Merge refs/heads/master into test-export
* Merge refs/heads/master into test-export
* Merge refs/heads/master into test-export
* Merge refs/heads/master into test-export
* Merge refs/heads/master into test-export
* Merge refs/heads/master into test-export
* Merge refs/heads/master into test-export
* Merge refs/heads/master into test-export
* Merge refs/heads/master into test-export
* Merge refs/heads/master into test-export
* Merge refs/heads/master into test-export
* Merge refs/heads/master into test-export
* Merge refs/heads/master into test-export