Patch notes 10/31/21 — Smack Studio Steam update #279063

Major changes: - Added the ability to undo and redo changes in the character editor (ctrl+Z / ctrl+Y) Minor changes: - Load times when entering test play in the character editor are greatly improved- great for rapid iteration! - Added notifications when actions are performed in the character editor (copy and paste, save, etc) - Added the ability to test if a condition is NOT true in an "If" frame action, by typing an exclamation mark (!) at the start of the condition Bug fixes: - Player sometimes turned invisible in the character editor when exiting test play or saving - Effect layers occasionally turned white in some scenarios - The camera appeared tilted in test play mode (if the camera was in 3D mode at the time