Branches for Squeeze

Author: Jan Christoph Nordholz
Revision Date: 2009-07-28 13:21:24 UTC

* Cherry-pick a few upstream commits:
  * f6b50e17 (create windows in detached session, closes: #466072).
  * 97708d58 (vertical split documentation, closes: #525998).
  * bb04008e (report session identifier on detach, closes: #199747).
* Slightly adjust Homepage field.
* Add support for build option 'noopt'.
* Bump Standards version to 3.8.2, no changes.
* Specify GPL version in d/copyright.