Add rudimentary functionality to create legislators menu

Toward #296, this is really basic functionality that will create the legislators menu. It's not grouping alphabetically (that's going to require some thinking), but it's a start.

deploy/generate-menu.php

@@ -0,0 +1,59 @@
+<?php
+
+/**
+ * Generate Legislators Menu
+ * 
+ * Query the database to generate a list of all legislators, to update the menu.
+ * The resulting list is sent to stdout.
+ **/
+
+$database = new Database;
+$db = $database->connect_mysqli();
+
+/*
+ * Get a list of all legislators.
+ */
+$sql = 'SELECT name_formatted, shortname, chamber
+        FROM representatives
+        WHERE date_ended IS NOT NULL OR date_ended >= now()
+        ORDER BY chamber ASC, name ASC';
+$result = mysqli_query($db, $sql);
+
+$legislators = array('house' => array(), 'senate' => array());
+
+/*
+ * Build up an HTML-formatted array of legislators by chamber.
+ */
+while ($legislator = mysqli_fetch_assoc($result))
+{
+
+    $legislator = array_map('stripslashes', $legislator);
+    $legislators[$legislator{'chamber'}][] = '<li><a href="/legislator/' . $legislator['shortname']
+        . ' /">' . $legislator . '</a></li>';
+
+}
+
+/*
+ *
+ */
+echo '
+<ul>
+    <li>House »
+        <ul class="alphabetic">
+        <li>A–Z »
+            <ul class="legislators">
+                ' . implode("\t", $legislators['house']) . '
+            </ul>
+        </li>
+        </ul>
+    </li>
+    <li>Senate »
+        <ul class="alphabetic">
+        <li>A–Z »
+            <ul class="legislators">
+                ' . implode("\t", $legislators['senate']) . '
+            </ul>
+        </li>
+        </ul>
+    </li>
+</ul>';