[evolution-patches] patch for implementing cursors for groupwise calendar backend

[Sivaiah N <snallagatla novell com>]

Hi,
It seems getting all the items in a single request is causing some
problems on server side, so here is the implementation for reading in
chunks using cursors. We get 100 items at a time now 


Thnaks,
Siva

Attachment: cursors.diff
Description: Binary data