Merge pull request purescript-node#11 from purescript-node/bump

Prepare for 2.0 release

Merge pull request purescript-node#9 from kika/master

Added family request option to control IP address family

Separates response headers and cookies into two API methods: (purescr…

…ipt-node#8)

`responseHeaders` and `responseCookies` because headers have type
  String while cookies are Array String
  Fixes purescript-node#4

Updates for 1.0 core libraries (purescript-node#5)

* Updates for 1.0 core libraries

* Bump deps to 1.0

Merge pull request purescript-node#3 from purescript-node/https-client

Use HTTPS where necessary in HTTP.Client