Log Message:
Update to 1.8.8:

Changes in GAIL 1.8.8
=====================

* Another bugfix for treeviews.

* GAIL now properly uses gdk thread locks.

  GAIL 1.8.8 should be used instead of 1.8.7 or 1.8.6.

Changes in GAIL 1.8.7
=====================

* Fix for regression introduced by bad free.
  GAIL 1.8.8 should be used instead of 1.8.7 or 1.8.6.

Changes in GAIL 1.8.6
=====================

* Fixes for direct-to-atk bridge support for OpenOffice.org,
  and for other custom-widget-based apps which use gtk+ for
  their toplevels and some dialogs.

* Fix for crasher bug #306062.