Register and Login

front-end work
Login and Auth

create model schema, routing
Logout
401 interceptor
Authentication

check
Passport

Install and initialize
Merge remote-tracking branch 'origin/em-auth' into dmitry-auth

Conflicts:
	client/src/app/app.js
	client/src/app/nav/nav.js
	client/src/app/nav/nav.tpl.html
	server/lib/match/index.js
	server/lib/merge/index.js
	server/lib/record/index.js
	server/package.json