added basic install script and readme

config.php

@@ -0,0 +1,51 @@
+<?php
+/*
+ * 3words configuration file
+ */
+
+$MYSQL_SERVER   = "localhost";
+$MYSQL_DATABASE = "";
+$MYSQL_USERNAME = "";
+$MYSQL_PASSWORD = "";
+
+// Please comment or delete the next line.
+die('Please edit config.php!');
+
+// Don't touch anything below here.
+
+$sql = new mysqli($MYSQL_SERVER,
+                  $MYSQL_USERNAME,
+                  $MYSQL_PASSWORD,
+                  $MYSQL_DATABASE);
+
+if ($sql->connect_errno) {
+  echo '<!-- Failed to connect to MySQL server: ' . $sql->connect_error . ' ('
+        . $sql->connect_errno . ') --><style>*{background:red !important;}'
+        . '</style>';
+}
+
+// some useful functions
+function gen_salt($length, $charset='ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789') {
+  $str = '';
+  $count = strlen($charset);
+  while ($length--) {
+    $str .= $charset[mt_rand(0, $count-1)];
+  }
+  return $str;
+}
+
+function crypt_password ($pass, $salt) {
+  return crypt($pass, "$2y$08$" . $salt);
+}
+
+// the
+session_start();
+
+if (!isset($notemplate)) {
+  require_once 'ext/rain.tpl.class.php';
+  
+  raintpl::configure("path_replace", false);
+  raintpl::configure("tpl_dir", "views/");
+  
+  $tpl = new RainTPL;
+}