Diff for IngoDovecotSieve between 2 and 3

I spent a couple of days and successfully got Ingo managing my sieve scripts for use with Dovecot.
You can read how I did it [http://blog.sysbliss.com/linux/managing-dovecot-sieve-scripts-with-horde-ingo.html[http://www.sysbliss.com/linux/managing-dovecot-sieve-scripts-with-horde-ingo.html on my blog] (blog no longer exists (20 may 2012))