Routes for ModulesController module tree method

Signed-off By : Rafael Reggiani Manzo <rr.manzo@gmail.com>
Trying to create a gif animation to show while the processing isn't ready.

Signed-off By: Diego Araujo <diegoamc90@gmail.com>
Module tree loaded via ajax

Signed-off by: Fellipe Souto Sampaio <fllsouto@gmail.com>
Signed-off by: Diego Araújo <diegoamc90@gmail.com>