* traverse symlinks
* Merge branch 'master' into account-keys-symlinks
* unit test
* Merge branch 'account-keys-symlinks' of github.com:prysmaticlabs/prysm into account-keys-symlinks
* Merge refs/heads/master into account-keys-symlinks
* removes unncecessary line
* Merge branch 'account-keys-symlinks' of github.com:prysmaticlabs/prysm into account-keys-symlinks
* fixes tests
* better teardown of resources