modified logic on client

Signed-off-by: Andrea Corna <andrea.corna.ac.91@gmail.com>
add control bluetooth at boot

Signed-off-by: Andrea Corna <andrea.corna.ac.91@gmail.com>
correct problem multiple process

Signed-off-by: Andrea Corna <andrea.corna.ac.91@gmail.com>
correct background problem

Signed-off-by: Andrea Corna <andrea.corna.ac.91@gmail.com>
add documentation and delete unused import

Signed-off-by: Andrea Corna <andrea.corna.ac.91@gmail.com>
modified gitignore

Signed-off-by: Andrea Corna <andrea.corna.ac.91@gmail.com>
deleted properties

Signed-off-by: Andrea Corna <andrea.corna.ac.91@gmail.com>
merge with master

Signed-off-by: Andrea Corna <andrea.corna.ac.91@gmail.com>