Fix speed boost jump glitch

[dzvancuks]

Scenario:

1. Get fuel pickup
2. Get on 1-st balcony in 1-st level.
3. Activate speed boost
4. There is 50% chance that character would stagger in mid air

[dzvancuks]

Revision #15

• Removed Coin mesh collision that caused character to freeze before Box overlap event removes obstacle.

Additionaly grouped SideScroller character event nodes with Comment blocks