* Hookup voluntary exits pool
* Merge refs/heads/master into wire-voluntary-exits
* Merge refs/heads/master into wire-voluntary-exits
* Merge refs/heads/master into wire-voluntary-exits
* Merge refs/heads/master into wire-voluntary-exits
* Merge refs/heads/master into wire-voluntary-exits
* Merge refs/heads/master into wire-voluntary-exits
* fix tests
* Merge branch 'wire-voluntary-exits' of github.com:prysmaticlabs/prysm into wire-voluntary-exits
* Merge refs/heads/master into wire-voluntary-exits
* gofmt
* Merge branch 'wire-voluntary-exits' of github.com:prysmaticlabs/prysm into wire-voluntary-exits
* gofmt
* gaz
* Merge refs/heads/master into wire-voluntary-exits