The positioning class

Signed-off-by: emanuele <emanuele45@gmail.com>
Added the possibility to specify a key and a value for each item in the positioning class and added an addBulk method

Signed-off-by: emanuele <emanuele45@gmail.com>
Main menu using the positioning class

Signed-off-by: emanuele <emanuele45@gmail.com>
Removed some unnecessary bits

Signed-off-by: emanuele <emanuele45@gmail.com>
Separate again admin and moderation menus "logic", but keep moderation sub of admin if that is present

Signed-off-by: emanuele <emanuele45@gmail.com>