Update #1

Update #1 23th December 2020
- we added (HD) to the title of the game to avoid confusion with the first part
- changed physical behaviour of the Swing of Death to avoid Santa losing contact too fast
- added Snowman jump sound fx
- renamed controls sensivitity option
- fixed various flickering walls in forest and mountain levels
- start bonus level timer adjusted for certain levels
- fixed bug that blocked the Survivor achievements from being unlocked
- adjusted slippery factor of ice ground and mushrooms
- fixed incorrect collision detection of icicles
- rotating traps are active again
- minor improvement fixes of distances between platforms