Creation of homepage
Big commit that adds socket IDs to user sessions and allows for creation of Peer models on server.

First steps to pub/sub model of peer connections.
Fixed the home tab to redirect to homepage
Removed duplicate bootstrap include
Made simple dropdown menu for user login for the header ejs
Various styling fixes
users can now log in, and pages will display content based on the type of user
minor layout modification
users can register from the navbar dropdown
Fix bug where session wasn't updating after login/logout
layout fixes
Redirect back to last page on successful login
fixed user registration/login
user's name shows up in navbar as a dropdown
fixed comparisons and controllers now return res erros
user's name shows up in navbar as a dropdown
Fix the madness going on in PeerController
Included option for a signed in user to be able to enter a channel name. The input channel name text box only appears when a user is logged in and disappers when the user logs off
Removed random 'v' in html for homepage
check for user now uses strict equality