add .vagrant to .gitignore
Vagrantfile
make deploy.sh executable
first steps on a setup script
chmod u-x deploy.sh
use chris-lea's more recent node and npm packages
Merge branch 'master' of https://github.com/nightscout/cgm-remote-monitor into vagrant

* 'master' of https://github.com/nightscout/cgm-remote-monitor: (52 commits)
  travis.yml: removed unused gitter.im hook
  Removing audio.load() per bewest's request
  get sign in bg delta correct
  actually show bgdelta
  Removing unnecessary packages
  Removing unused library
  README: Build & Dependancies
  manually bust cache
  client.js change test successful
  test 2
  alert test1
  fix now-line placement
  HTML App Cache: removed .css and .js files.
  removed test alert
  alert test2
  test alert1
  tweak whitespace
  Added alarm silence for 120 minutes
  Ensure that audio loops once it starts
  re-work audio handling
  ...

Conflicts:
	.gitignore
remove unnecessary cd
removed appcache, since we didn't need it for the mp3 download issue, and it's realy hard to clear with chrome
Merge pull request #39 from nightscout/feature/nomore-appcache

removed appcache
explains how to install with Vagrant
Merge pull request #31 from ollieglass/vagrant

Thanks @ollieglass for the base Vagrant installation
Merge remote-tracking branch 'upstream/master'