* new verireg methods
* update changelog and add itest
* update itest and cli
* update new method's support till v9
* remove gateway APIs
* fix cli internal var names
Use `color.NoColor` as a global progressively modified as one descends
down command flags. Allows non-surprising operation when --color is
accepted at multiple layers, and even makes this behave predictably:
lotus-miner --color actor control list --color=false
