Allow resetting password through email.

This also adopts the use of an Alert template for error and success messages.

templates/ForgotPasswordForm.php

@@ -0,0 +1,29 @@
+<?php
+/*****************************************************************************
+ * ForgotPasswordForm.php
+ * Contains the forget password form template.
+ *
+ * Kabuki CMS (C) 2013-2016, Aaron van Geffen
+ *****************************************************************************/
+
+class ForgotPasswordForm extends SubTemplate
+{
+	protected function html_content()
+	{
+		echo '
+						<div class="boxed_content">
+							<h2>Password reset procedure</h2>';
+
+		foreach ($this->_subtemplates as $template)
+			$template->html_main();
+
+		echo '
+							<p>Please fill in the email address you used to sign up in the form below. You will be sent a reset link to your email address.</p>
+							<form class="form-horizontal" action="', BASEURL, '/resetpassword/?step=1" method="post">
+								<label class="control-label" for="field_emailaddress">E-mail address:</label><br>
+								<input type="text" id="field_emailaddress" name="emailaddress">
+								<button type="submit" class="btn btn-primary">Send mail</button>
+							</form>
+						</div>';
+	}
+}