major overhaul, including:

* builds with echo now instead of gin
* beginning of web UI
* factor out util functions

view/page.html

@@ -0,0 +1,16 @@
+{% extends "base.html" %}
+
+{% block body %}
+    {% include "navbar.html" %}
+    <!-- Page Content -->
+    <div class="container" id="pagebody">
+        <div class="row">
+            {% block content %}
+            <div class="col-lg-12 text-center">
+                <h1 class="mt-5">View Not Found</h1>
+            </div>
+            {% endblock %}
+        </div>
+    </div>
+    {% include "bodyfooter.html" %}
+{% endblock %}