MT#5879 Remove artefacts from datatables vars and make possible deactivate all invoice templates.
MT#5879 Draft of invoice template movement to reseller.
1.Remove curly brackets from svg template
2.Move invoice template templates to their own folder and change pathes accordingly.
3.Move invoice_template functionality to Reseller. maybe should be separated in new Controller.
4.Move InvoiceTemplate form to its own sppace from Customer