changed reference by script id to name

index id is fixed, so may be wrong after adding new scripts (which are
not appended, but alphabetically sorted), so script-assignment won’t
work any longer. Changes to script by name, which is independent from
index number.
changed script reference by id to name (2nd try)

index id is fixed, so may be wrong after adding new scripts (which are
not appended, but alphabetically sorted), so script-assignment won’t
work any longer. Changes to script by name, which is independent from
index number.
Merge branch 'master' of https://github.com/sjPlot/Relaunch64