Upgrade v8 to 5.6.

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3383 ed5197a5-7fde-0310-b194-c3ffbd925b24

tools/stablev8

@@ -0,0 +1,10 @@
+#!/usr/bin/python
+
+import urllib
+import json
+
+data = json.load(urllib.urlopen('http://omahaproxy.appspot.com/all.json'))
+for os in data:
+	for version in os['versions']:
+		if version['channel'] == 'stable':
+			print version['v8_version'], os['os']