added /suicide and permissions 

Signed-off-by: Hugo ThePooN Denizart <thepoon@cartooncraft.fr>
now save config.yml when disabled

Signed-off-by: Hugo ThePooN Denizart <thepoon@cartooncraft.fr>
added default config file (config.yml)

Signed-off-by: Hugo ThePooN Denizart <thepoon@cartooncraft.fr>