add restfull

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

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

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

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

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