Add DB migration for Servo.

database/migration-1.php

@@ -0,0 +1,30 @@
+<?php
+// Add entries for Servo in the awfy_vendor and awfy_mode.
+function migrate() {
+    // INSERT an entry into awfy_vendor
+    mysql_query("INSERT INTO `awfy_vendor` (`name`, `vendor`, `csetURL`, `browser`, `rangeURL`) VALUES ('SpiderMonkey', 
+                'Mozilla', 'https://github.com/servo/servo/commits', 'Servo', 
+                'https://github.com/servo/servo/compare/{from}...{to}');"
+    ) or die(mysql_error());
+
+    // Get last inserted id
+    $vendor_id = mysql_insert_id();
+
+    // INSERT into awfy_mode with inserted vendor id
+    mysql_query("INSERT INTO `awfy_mode` (`vendor_id`, `mode`, `name`, `color`, `level`) VALUES ({$vendor_id}, 'servo', 
+                'Servo', '#FF0000', 1);"
+    ) or die(mysql_error());
+}
+
+function rollback() {
+    // Delete mode first
+    mysql_query("DELETE FROM `awfy_mode` WHERE `awfy_mode`.`mode`='servo' AND `awfy_mode`.`name`='Servo' AND 
+                `awfy_mode`.`color`='#FF0000' AND `awfy_mode`.`level`=1;"
+    ) or die(mysql_error());
+
+    // Delete vendor now
+    mysql_query("DELETE FROM `awfy_vendor` WHERE `awfy_vendor`.`name`='SpiderMonkey' AND 
+                `awfy_vendor`.`vendor`='Mozilla' AND `awfy_vendor`.`csetURL`='https://github.com/servo/servo/commits' 
+                AND `awfy_vendor`.`browser`='Servo'; "
+    ) or die(mysql_error());
+}