Drop Dead: Remains gets updated (to v1.2.1!)

Drop Dead: Remains (inside Drop Dead Collection) gets updated to v1.2.1. Here's what's new:

v1.2.1 (29-Dec-2021):

- hats stick to heads a bit longer

- added eggs (2 in the editor)

- backmost layer is now behind the trigger + head goal layer

- if a world has less than 10 levels then the level buttons on level selection screen are horizontally centered

- fixed bugs: hats don't cause damage any more. submit and view scores windows are not dark anymore. fixed

  level button graphics cache when Main.sm_isMod = true. Benny waits a little longer between laughters.

- for modders: if GameData.CHARACTER_COLLECTION_FRIENDS is made empty then there is no switch-button

  on the character selection window

More updates later...