Updates:
- Fixed bugs when installing/deinstalling plugins
- Fixed language loading for plugins
- Fixed caching bug when restoring old backup
- Mollie payment API implemented for the shop (not for everybody available)
- Small optimizations (lower memory usage, more efficient processing)
- Introduced package limitations (presetup checks for plugins)
- New API's for getting and setting metadata on files (needed for a project)
- Added support for: multiline metadata and other variabletypes then string... e.g. json, numbers, float, boolean