when run instead of when game starts block
Merge pull request #1217 from code-dot-org/stringChanges

[Finishes # 76994984] when run instead of when game starts block
Revert #173d556ea9ce46099187d9df65fffd426b8442c1
- Had broken idempotence of scriptlevel IDs
Revert #173d556ea9ce46099187d9df65fffd426b8442c1
- Had broken idempotence of scriptlevel IDs
Merge pull request #1218 from code-dot-org/fix_script_levels

Revert #173d556ea9ce46099187d9df65fffd426b8442c1 to fix ScriptLevel import idempotence
Remove missing piece from revert of #173d556ea9ce46099187d9df65fffd426b8442c1
Merge pull request #1221 from code-dot-org/finish_revert_8442c1

Remove missing piece from revert of #173d556ea9ce46099187d9df65fffd426b8442c1
Merge branch 'finished' into staging