Minor Refactoring

 - use SSL for all connections
 - show full name in navigation bar on medium and large screens
 - remove wildcard route (fixes #5)
 - use express logger in development environment
 - fix minor spacing error
Add user authentication

 - add stub ToS
 - add stub menu in top navigation bar
 - show menu in top navigation bar when user is authenticated, show
   "Sign In" and "Register" links otherwise