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