Android version:
- added support for Android 9 and 10
- fixed potential crash bug in Android version when rotating device
- added overlay touch buttons for door request dialog
- added overlay touch buttons for in-game “stop” and “pause” buttons
- added overlay touch buttons for virtual buttons configuration
- added showing overlay touch buttons only if touch screen is really used
- added Android project files to build Android version
- added using new screen fading option “.auto_delay_unit” to use video frames
- fixed handling global animation click events
- added support for undo/redo using Ctrl-z/Ctrl-Shift-z in level editor
- fixed crash bug when loading graphics sets with bad animation definitions
- fixed bug in editor with custom elements using graphic of other element
- fixed sporadic problems when playing MP3 files on Windows