Overskip

Additions:

1. Added a failsafe feature (if the function that runs every second failed to reschedule due to an update, the pack will now reschedule it & start working properly again);
2. Added changelogs for 1.1, 1.2 & 1.4.

​Changes:

• Updated to 1.21.

Fixes:

1. Fixed a typo in the 1.7.1 changelog;
2. The "Gotta Go Fast" icon item is now enchanted with Soul Speed 3 again;
3. "The SystemZee Challenge" now works as intended.