* sync functions for active and crystallized states
* make pb structure more semantic
* use run func to consolidate to one main routine
* remove mainchain package
* remove smc. yay!
* fixed NewSimulatedBackend
* added smc tests back
* race = off
* used latest commit from bazel-go-ethereum
* changed testoutput to all
* output test.log after failure
* disable race
* restore travis config to original state, add race=off to blockchain workspace
* added issue number and fixed typo