Renaming --log-err-to-console - --err-to-console. Rejected promises now write reasons to logs. Added xvfb utility and help about it.
Renaming --log-err-to-console - --err-to-console. Rejected promises now write reasons to logs. Added xvfb utility and help about it.

Dzenly/tia,Dzenly/tia,Dzenly/tia,Dzenly/tia