package update & v7.1.1

Time for a dependent package update!

## Updates

- "redis": "0.9.x"
- "optimist": "0.6.x"
- "mocha": "1.x.x",
- "should": "2.x.x"
- "uglify-js": "2.x.x"

## Removals

- validator

## Misc

- fix a parsing issue with ipv6 forwarders reporting ipv4 addresses in ipv6 style