chore(package): update babel-core to version 6.17.0 (#1307)
chore(package): update babel-core to version 6.17.0 (#1307)

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jsantell/tofino,bgrins/tofino,jsantell/tofino,victorporof/tofino,mozilla/tofino,bgrins/tofino,mozilla/tofino,victorporof/tofino,mozilla/tofino,bgrins/tofino,bgrins/tofino,jsantell/tofino,jsantell/tofino,mozilla/tofino