create (and initial content) for /user/index.html template.

The code in here is for the site's administrator to see a list of all
the users with an account with edit and delete options. There is,
also, a section to create new users (non-admin. accounts).

templates/user/index.html

@@ -0,0 +1,43 @@
+{% extends "layouts/default.html" %}
+{% block title %}Users{% endblock %}
+{% block content %}
+<h1>Users</h1>
+<a href="/dashboard">Dashboard</a>
+
+<form action="/user/admin/create" method="post">
+    <fieldset>
+	<legend>Create New Account</legend>
+	<input type="hidden" name="AUTHENTICITY-TOKEN" value="{{token}}">
+	<label>Username</label>
+	<input required type="text" name="USERNAME">
+	<label>Display Name</label>
+	<input required type="text" name="DISPLAY-NAME">
+	<label>Password</label>
+	<input required type="password" name="PASSWORD">
+	<label>Password Check</label>
+	<input required type="password" name="PASSWORD-CHECK">
+	<input type="submit" value="Create Account">
+    </fieldset>
+</form>
+
+{% for account in users %}
+{% if account.username != user.username %}
+<div>
+    <p>{{account.username}}</p>
+    <p>{{account.display-name}}</p>
+    <form action="/user/admin/edit-password" method="post">
+	<input required type="hidden" name="AUTHENTICITY-TOKEN" value="{{token}}">
+	<input required type="hidden" name="USERNAME" value="{{account.username}}">
+	<input required type="text" name="PASSWORD">
+	<input type="submit" value="Change Password">
+    </form>
+    <form action="/user/admin/delete" method="post">
+	<input required type="hidden" name="AUTHENTICITY-TOKEN" value="{{token}}">
+	<input required type="hidden" name="USERNAME" value="{{account.username}}">
+	<input type="submit" value="Delete Account">
+    </form>
+</div>
+{% endif %}
+{% endfor %}
+
+{% endblock %}