authorization routes and logic

app/templates/base.html

@@ -30,6 +30,18 @@
                 </button>
 
                 <a href="/" class="navbar-brand">Y!oink</a>
+
+                <ul class="nav navbar-nav navbar-right">
+                    {% if current_user.is_authenticated %}
+                    <li>
+                        <a href="{{ url_for('auth.logout') }}">Log Out</a>
+                    </li>
+                    {% else %}
+                    <li>
+                        <a href="{{ url_for('auth.login') }}">Log In</a>
+                    </li>
+                    {% endif %}
+                </ul>
             </div>
 
             <div class="navbar-collapse collapse">