Updated tab for user logged in

Made "Hi, user" a dropdown menu
Put logout under dropdown

app/templates/navbar.html

@@ -25,8 +25,13 @@
 					{% else %}
 						<li><a href="{{ url_for('home.dashboard') }}">Dashboard</a></li>
 					{% endif %}
-					<li><a href="{{ url_for('auth.logout') }}">Logout</a></li>
-					<li><a><i class="fa fa-user"></i>  Hi, {{ current_user.username }}!</a></li>
+					<li class="dropdown">
+						<a href="#" class="dropdown-toggle" data-toggle="dropdown" role="button" aria-haspopup="true" aria-expanded="false">
+							<i class="fa fa-user"></i>  Hi, {{ current_user.username }}<span class="caret"></span></a>
+						<ul class="dropdown-menu">
+							<li><a href="{{ url_for('auth.logout') }}">Logout</a></li>
+						<ul>
+					</li>
 				{% else %}
 					<li><a href="{{ url_for('home.homepage') }}">Home</a></li>
 					<li><a href="{{ url_for('auth.register') }}">Register</a></li>