Visual Novel Machinery 1.9 Released

Features:

- added support for fading in and out of Audio

- added support for displaying the character text left/right/center

- Added ability to flip character images and added support for custom 2d character positioning

- added support for z order index managing for characters

- added auto save file system to save game system. This can be configured to to automatic time intervals or manual

- Added support for rolling back dialog

Bug Fixes:

- added safety check if image definition has a null image, to prevent a crash

- Remove sub dialog system

- fixed pop up button texts in example ui