added some styling and focus video
(feat) add ability to store invited users
added click to change focus
Merge pull request #39 from Digikid13/master

added styling and focus video
added handshake method to logic.js

Conflicts:
	Server/config/io.js
	app/components/WebRTC/logic.js
	app/components/client/scripts/directives.js
debugging signalling

Conflicts:
	Server/config/io.js
	app/components/client/scripts/directives.js
refactoring handshake