Add utils module
Merge branch 'master' of github.com:rparrapy/sugarlistens
Add systemd support

Added etc/sugarlistens.service file which specifies the systemd service.
Also updated the necessary files in order to support systemd.
Merge branch 'master' of bitbucket.org:rparra/sugarlistens
Merge branch 'master' of github.com:rparrapy/sugarlistens