display stable npm version and installation instructions in footer
Update requirements.md

Add info about requirement of passwordless sudo
Merge pull request #87 from evil-shrike/patch-1

Update requirements.md
update installation instructions

Fixes #59
add link to quick start video in installation instructions
add enterprise client configuration page
add/remove questions from installation instructions
Merge pull request #90 from linclark/update-installation

update installation instructions
update enterprise requirements instructions

Fixes #53

remove CentOS as a recommended system for enterprise

add quick start video link
Merge pull request #91 from linclark/update-requirements

update enterprise requirements instructions
Merge pull request #92 from linclark/update-client-config

add enterprise client configuration page
fix readme typo
link to npm docs when listing content sources
Merge branch 'master' into install
Merge pull request #85 from npm/install

display stable npm version and installation instructions in footer