- removed GLOBAL variables; using config/main.json file
- created passporthelpers and moved with helperFunctions to /scripts
- split models file into campaign and user files
- using angularjs in editor and campaigns list view
Merge branch 'master' of https://github.com/front/emailfooters

Conflicts:
	.gitignore
	app.js
	models/Campaign.js
	public/javascripts/scripts.js
	routes/index.js