thunderbird example w.r.t. unified folder
quickly fixed two thunderbird examples
a new Thunderbird example w.r.t. email filter
finally set up a simple task, or which should be simple
implemented get_accessibility_tree to convert the accessibility tree from pyatspi to an xml format similar to view hierarchy and HTML havn't merged into server/main.py tested the AT structure of main window of Thunderbird
trying to going on setting up thunderbird, but nothing done by now
