[dev] Restructuring the Kolab module

[Chuck Hagenbuch]

Quoting "Chuck Hagenbuch" <chuck at horde.org>:

> Quoting "Gunnar Wrobel" <wrobel at pardus.de>:
>
>> BC won't be affected. I made certain all the horde apps still work
>> with the newer structure. I did not touch any of the Kolab drivers in
>> the apps.
>>
>> Of course I marked some things as deprecated again so I'm definitely
>> waiting for Horde4 - :) - but in the meantime everything is supposed
>> to work as before.
>>
>> The main problem really is all the cross-referencing stuff in the
>> Kolab share driver. But that can be solved by shifting IMAP specific
>> code from the share driver into the Kolab module and adding a few new
>> singletons. As this is a shift within the framework it does not affect
>> BC if I understood you correctly.
>
> Okay by me then.

Although, I guess it should sit in HEAD for a bit - just after a  
release isn't the best time to reorganize code drastically.

-chuck