* Move hard-coded constants to global consts
* Fixes
* Merge branch 'master' into remove-hard-constants
* Merge refs/heads/master into remove-hard-constants
* Merge refs/heads/master into remove-hard-constants
* Merge refs/heads/master into remove-hard-constants
* Merge refs/heads/master into remove-hard-constants
* Comments
* Merge refs/heads/master into remove-hard-constants
* Merge refs/heads/master into remove-hard-constants
* Merge refs/heads/master into remove-hard-constants
* Merge refs/heads/master into remove-hard-constants
* Merge refs/heads/master into remove-hard-constants
* Merge branch 'master' of github.com:prysmaticlabs/prysm into remove-hard-constants