Log Message:
Update to 1.20.0:

Changes in GAIL 1.20.0
======================
Added Telugu (te) to ALL_LINGUAS.

Changes in GAIL 1.19.6
======================
Bugfixes: #460820, #363450.
Implement ATK_STATE_DEFAULT in gailwidget.
This version of GAIL should be used with Libgnomecanvas released with
GNOME 2.19.6.

Changes in GAIL 1.19.5
======================
  - Only print accessibility enabled messages when
    GNOME_ACCESSIBILITY=1 [#455120] (Li Yuan).
  - Remove GDK_THREADS guards since it is not a idle function any more
    [#446596] (csaavedra AT alumnos utalca cl).
  - Move gailcanvas to gnomecanvas and remove gnomecanvas dependence
    [#363103] (Li Yuan).

Changes in GAIL 1.19.3
======================

---This is the GNOME 2.19.3 version of gail---
Bugfixes: #340577, #313954.
Remove gnome-doc-utils dependence.

Changes in GAIL 1.19.1
======================
---This is the GNOME 2.19.1 version of gail---
Bugfixes: #347481, #421432, #410861.