adding some extra options

Adding options to define css classes for the DOM object created by the script
Adding options to translate the static text created by the script

- I posted this on the old google code page before I found this..
fix!
adding support for time ago plugin

Use the time ago plugin (http://timeago.yarp.com/) instead of showing
timestamp. It uses the TranslateOn text
Merge pull request #1 from tcarlsen/master

adding some extra options