Upgrade to node-v4.2.0

[hmalphettes]

node-v4.2.0 'Argon' (LTS)
Reference: nodejs/docker-node#51

[yosifkit]

Changeset: nodejs/docker-node@0f41e58...184653e

LGTM, Build test of #1116; f5eff44 (node):

$ url="https://raw.githubusercontent.com/docker-library/official-images/f5eff44c324415c48f31a1ee99f3db305ff2b501/library/node"
$ bashbrew build "$url"
Fetching node (git://github.com/nodejs/docker-node) ...
Processing node:0.10.40 ...
Processing node:0.10 ...
Processing node:0.10.40-onbuild ...
Processing node:0.10-onbuild ...
Processing node:0.10.40-slim ...
Processing node:0.10-slim ...
Processing node:0.10.40-wheezy ...
Processing node:0.10-wheezy ...
Processing node:0.12.7 ...
Processing node:0.12 ...
Processing node:0 ...
Processing node:0.12.7-onbuild ...
Processing node:0.12-onbuild ...
Processing node:0-onbuild ...
Processing node:0.12.7-slim ...
Processing node:0.12-slim ...
Processing node:0-slim ...
Processing node:0.12.7-wheezy ...
Processing node:0.12-wheezy ...
Processing node:0-wheezy ...
Processing node:4.2.0 ...
Processing node:4.2 ...
Processing node:4 ...
Processing node:latest ...
Processing node:4.2.0-onbuild ...
Processing node:4.2-onbuild ...
Processing node:4-onbuild ...
Processing node:onbuild ...
Processing node:4.2.0-slim ...
Processing node:4.2-slim ...
Processing node:4-slim ...
Processing node:slim ...
Processing node:4.2.0-wheezy ...
Processing node:4.2-wheezy ...
Processing node:4-wheezy ...
Processing node:wheezy ...
$ bashbrew list --uniq "$url" | xargs test/run.sh
testing node:0.10.40
    'utc' [1/5]...passed
    'cve-2014--shellshock' [2/5]...passed
    'no-hard-coded-passwords' [3/5]...passed
    'override-cmd' [4/5]...passed
    'node-hello-world' [5/5]...passed
testing node:0.10.40-onbuild
    'utc' [1/5]...passed
    'cve-2014--shellshock' [2/5]...passed
    'no-hard-coded-passwords' [3/5]...passed
    'override-cmd' [4/5]...passed
    'node-hello-world' [5/5]...passed
testing node:0.10.40-slim
    'utc' [1/5]...passed
    'cve-2014--shellshock' [2/5]...passed
    'no-hard-coded-passwords' [3/5]...passed
    'override-cmd' [4/5]...passed
    'node-hello-world' [5/5]...passed
testing node:0.10.40-wheezy
    'utc' [1/5]...passed
    'cve-2014--shellshock' [2/5]...passed
    'no-hard-coded-passwords' [3/5]...passed
    'override-cmd' [4/5]...passed
    'node-hello-world' [5/5]...passed
testing node:0.12.7
    'utc' [1/5]...passed
    'cve-2014--shellshock' [2/5]...passed
    'no-hard-coded-passwords' [3/5]...passed
    'override-cmd' [4/5]...passed
    'node-hello-world' [5/5]...passed
testing node:0.12.7-onbuild
    'utc' [1/5]...passed
    'cve-2014--shellshock' [2/5]...passed
    'no-hard-coded-passwords' [3/5]...passed
    'override-cmd' [4/5]...passed
    'node-hello-world' [5/5]...passed
testing node:0.12.7-slim
    'utc' [1/5]...passed
    'cve-2014--shellshock' [2/5]...passed
    'no-hard-coded-passwords' [3/5]...passed
    'override-cmd' [4/5]...passed
    'node-hello-world' [5/5]...passed
testing node:0.12.7-wheezy
    'utc' [1/5]...passed
    'cve-2014--shellshock' [2/5]...passed
    'no-hard-coded-passwords' [3/5]...passed
    'override-cmd' [4/5]...passed
    'node-hello-world' [5/5]...passed
testing node:4.2.0
    'utc' [1/5]...passed
    'cve-2014--shellshock' [2/5]...passed
    'no-hard-coded-passwords' [3/5]...passed
    'override-cmd' [4/5]...passed
    'node-hello-world' [5/5]...passed
testing node:4.2.0-onbuild
    'utc' [1/5]...passed
    'cve-2014--shellshock' [2/5]...passed
    'no-hard-coded-passwords' [3/5]...passed
    'override-cmd' [4/5]...passed
    'node-hello-world' [5/5]...passed
testing node:4.2.0-slim
    'utc' [1/5]...passed
    'cve-2014--shellshock' [2/5]...passed
    'no-hard-coded-passwords' [3/5]...passed
    'override-cmd' [4/5]...passed
    'node-hello-world' [5/5]...passed
testing node:4.2.0-wheezy
    'utc' [1/5]...passed
    'cve-2014--shellshock' [2/5]...passed
    'no-hard-coded-passwords' [3/5]...passed
    'override-cmd' [4/5]...passed
    'node-hello-world' [5/5]...passed

Simple version bump, merging.