Fix 404 link to dead Dogtail, replace by LDTP
Fix typo
Fix incorrect and 404 links
Fix a 404 link
Mention that GAIL is part of GTK+3 since GTK+ 3.1.10
Add linebreaks to code under programlisting so it can be read on developer.gnome.org
Add linebreaks to code under programlisting so it can be read on developer.gnome.org
Add note that info is outdated and that Caribou has replaced gok