chore(package): update validator to version 7.0.0
chore(package): update validator to version 7.0.0

https://greenkeeper.io/
myroid/node-restify,mcavage/node-restify,restify/node-restify,restify/node-restify,myroid/node-restify,hekike/node-restify,gergelyke/node-restify,kusor/node-restify