Add notifications

Fixes #28

app/views/notifications.py

@@ -0,0 +1,9 @@
+from flask import *
+from flask_user import current_user, login_required
+from app import app
+from app.models import *
+
+@app.route("/notifications/")
+@login_required
+def notifications_page():
+    return render_template("notifications/list.html")