change: AID_GRAPHICS -> AID_SYSTEM
add: fllag --root to launch server as root
cleanup: phantom whitespace
change: eliminate ambiguous description
add: autocompletion for --root
change: use getPackageName method rather than fixed constant for `--root` case
change: at least try audio when running as AID_SYSTEM on older versions
fixups: PACKAGE_SHELL constant where necessary, DRY
cleanup: usage of PACKAGE_NAME + PACKAGE_SHELL
7b1ac46ab0
