Update package.json to include manual async/request install

This removes the need to install these modules manually,
as they are included in the default `npm install`.
Added new exit call and ignore file.
Added a new FAQ
Merge pull request #1 from appdlh/fix-npm-install

Update package.json to include manual async/request install
added appdynamics to npm packages
renamed node + tier name for appdynamics agent
dockerized acme wine cellar app for ubuntu 14.04
tweaked dockerfile to create app path before checkout
Added files/folders to ignore. Added EUM tracking.
Updates to ignore file and eum tracking
Fixed conflict.
Merge branch 'master' of github.com:Appdynamics/acme-wine-cellar

Conflicts:
	server.js
Update README.md

Updated controller version
Update README.md
Add a small percentage of error and slow/stalled BTs.