[balsa] Created tag 2.5.0a

[Pawel Salek <pawels src gnome org>]

The unsigned tag '2.5.0a' was created.

Tagger: Pawel Salek <pawsa0 gmail com>
Date: Mon Mar 4 21:00:17 2013 +0100

    2.5.0 with minor changes, not release yet.

Changes since the last tag '2.5.0':

Peter Bloomfield (3):
      Improve caching of local mailbox message tree
      Use idle callback to select message or set cursor
      Remember when we have opened Inbox twice