Node .8 -> .11
Preventing error wehen message is an object

This method throwed "TypeError: Object #<Object> has no method 'substr'" when the message was an object.
Set body background
Release v2.2.1
Release v2.2.2
typo
Improved CSS mouse-over example
Fixed typos in comments
Fixed typo
Merge branch 'master' of https://github.com/davidjbradshaw/iframe-resizer