Don't display markup by default

Signed-off-by: Maxim Osipov <maxim.osipov@gmail.com>
Removed old GUI callbacks

Signed-off-by: Maxim Osipov <maxim.osipov@gmail.com>
Added Actopsy activity files conversion

Signed-off-by: Maxim Osipov <maxim.osipov@gmail.com>