chore(package): update semver to version 5.2.0 (#749)
chore(package): update semver to version 5.2.0 (#749)

https://greenkeeper.io/
victorporof/tofino,mozilla/tofino,jsantell/tofino,mozilla/tofino,jsantell/tofino,bgrins/tofino,bgrins/tofino,mozilla/tofino,mozilla/tofino,victorporof/tofino,bgrins/tofino,jsantell/tofino,jsantell/tofino,bgrins/tofino