Fancy Product Designer 6.4.3

Bugs fixed
- Pixel shift in SVG export when using printing box as bounding box
- Improved security for ajax handlers in backend
- Method missing in FPD_Parameters class which is used by MSPC

Bugs fixed
- Initial active module was not working correctly
- Security vulnerability in image upload fixed

New Features
- Label "Cart Item not found" added to labels settings

Bugs fixed
- UI Composer: Module not visible when only one is selected
- Customization required is set to All or Any views, but if changes are made then the product is reset - add to cart button still shows.
- Moving elements with arrow up/down on keyboard were not possible when selecting layer via layers module
- When "hideDialogOnAdd" is enabled, the dialog will be hidden when clicking/uploading an image, not when the image is loaded on the canvas