first commit
update readme
you can go to tab if click notification panel
release 0.1.1
fix bug: don't display tag in notification text
release v0.1.2
s/DOMNodeInserted/DOMSubtreeModified/
fix unread count bug and refactor.
release v0.1.3
work around chrome.notifications.create bug.
release v0.1.4
onreadystatechange was nonsense...
release v0.1.5