* Tasedit: input_snapshot also stores "commands" array
* Tasedit: Bookmarks/Branches (storing snapshots
* Tasedit: Bookmarks list, text flashing
* Tasedit: bookmark number images shown in first column of main list
* saving/loading Bookmarks in .tas file
* Tasedit: Disable F10 as System Key
* Tasedit: checkbox Config->Branches restore entire Movie (else restore input only up to and not including bookmarked frame)
* Tasedit: input history, undo (Ctrl-Z), redo (Ctrl-Y)
* Tasedit: greenzone reduces only from the point with actual differences were found
* Tasedit: history ListView, jumping to any position
* Tasedit: Config->Set max Undo levels (1-999, 100)
* Tasedit: View->Jump when making undo, undo hint line
* Tasedit: saving/loading history to .tas file