Remove unused files

Signed-off-by: Marco Sbragi <m.sbragi@gmail.com>
Correctly manage url as array
Disable redirect for ajax requests (not working)
RequestHandler use for ajax call

Signed-off-by: Marco Sbragi <m.sbragi@gmail.com>
PeviousUrl bug

Signed-off-by: Marco Sbragi <m.sbragi@gmail.com>
PreviousUrl bug - Resolved

Signed-off-by: Marco Sbragi <m.sbragi@gmail.com>