Fixing security issues

[ralic]

Before

found 66 vulnerabilities (21 low, 17 moderate, 27 high, 1 critical) in 1057 scanned packages
  run `npm audit fix` to fix 57 of them.
  1 vulnerability requires semver-major dependency updates.
  8 vulnerabilities require manual review. See the full report for details.

After

                       === npm audit security report ===

found 0 vulnerabilities
 in 767 scanned packages

[coveralls]

Coverage remained the same at 97.523% when pulling 7d87649 on SaferNodeJS:master into bc84c31 on gotwarlost:master.

[ralic]

Anyone here ?