- price-edit and price table working now
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- begin of moving data handling to external module
- thats done for shopping

bug fixed: when editing entry in admin list an error was shown that public index is missing | and done a lot of stuff for pages_cost

verboselevel turned off | in admin panel - list - now popup for editing included, not working yet though

story "impossible dates" existence fix for removing "impossible dates" and a very long commit message

fixed date format on statuspage; changed template progress for admin panel, added print template, started implementation on export