ROO-110 disabled the JLine beep for Windows users, plus established ROO_OPTS. This was lost in the work on ROO-840 as these were based on roo-dev instead of roo.bat. Need to amend roo.bat and roo.sh accordingly.
is related to
ROO-351Support ROO_OPTS environment variable for arbitrary system properties
ROO-110Stop beep noise on Windows machines via Roo shell
ROO-840Update launch scripts and release build assembly procedure
ROO-1248Restore ROO_OPTS in roo-dev and roo (*nix) shell scripts