* new ssz hash tree root
* Merge branch 'master' into new-ssz-state
* better comments on func
* add errors instead of panic in state
* utilize errors wrap everywhere
* include bench
* added bench info
* equality test
* dup
* gaz
* use new hash tree root in state transition
* fix build
* separate test package
* three targets failign
* single target fails
* please test targets...pass for me
* revert
* Merge branch 'master' into new-ssz-state
* rev
* Merge branch 'new-ssz-state' of github.com:prysmaticlabs/prysm into new-ssz-state
* broken build
* Merge branch 'master' into new-ssz-state
* gaz
* Merge branch 'new-ssz-state' of github.com:prysmaticlabs/prysm into new-ssz-state
* ssz workspace
* master ssz
* Merge branch 'master' into new-ssz-state
* resolve conf
* resolve some conflicts and fix up broken file
* fix up build file issues and sync
* eth1 data votes included
* further abstractions, simplifications
* Merge branch 'master' into new-ssz-state
* gaz
* Merge branch 'new-ssz-state' of github.com:prysmaticlabs/prysm into new-ssz-state
* feature flag gating
* add field count test
* Merge branch 'master' into new-ssz-state
* resolving ivan feedback
* Merge branch 'new-ssz-state' of github.com:prysmaticlabs/prysm into new-ssz-state
* gaz
* Merge branch 'master' into new-ssz-state
* addressed
* Merge branch 'new-ssz-state' of github.com:prysmaticlabs/prysm into new-ssz-state
