[Spike] Extend support for Linux / GTK 3

[adrianriobo]

https://github.com/gotk3/gotk3

[adrianriobo]

Previous library is not working properly the alternative which also will cover more distribution and X systems would be use dbus and at-spi2

Some refs:

https://www.freedesktop.org/wiki/Accessibility/AT-SPI2/

https://dbus.freedesktop.org/doc/dbus-specification.html

https://www.freedesktop.org/wiki/Accessibility/

https://github.com/GNOME/accerciser

https://wiki.gnome.org/Apps/Accerciser