Deep dive into Android Services
Minor cleanups to the code: https://github.com/r3bl-org/stay-awake-app/commit/cfd375da161cd9d182e649df2c658618757c82d5
https://github.com/r3bl-org/stay-awake-app/pull/12
https://github.com/r3bl-org/stay-awake-app/issues/13