Superfighters Deluxe Beta Testers

* Updated list over commands shown when typing '/help'.
* The CHANGEMAPPART and SETMAPPART commands are obsolete and replaced with SETCHAPTER.
* CHANGEMAPPART, SETMAPPART and SETCHAPTER commands now start at index 1 instead of 0.
* Chapters (map parts) are now shown as 1-index based instead of 0-index based in the map editor.
* You can now select campaign chapter in the host game panel.
* You can no longer dodge the rockets in the Rocket Rider challenges.
* Prime Time in Sunny City: Bots are now more willing to enter saferooms and the antenna tower control room in the last chapter.
* Keybinding sections for player 2, 3 and 4 are now hidden by default, and shown by pressing a "show keybindings" button.
* Other fixes and tweaks.