* no security question as of now
* wont work without expansion of fidis
* added route for order deletion (requires admin rights)
* config parameters displayCols defines, 'delete' for the delete button
* using font awesome for the fa-trash symbol, can be overwritte in field-delete.html
* design changes for orderDelete
* Code Stlye changes to Delete Order Modal
** Modal has its own template now, only rendered when activated via config
** fixed a bug where the default fid delete button would have missed crucial info and had just outright deleted the entry
** known problem: the delete route is actually reacheable for any one user but will be rebuffed by fidis itself, still not entirely clean

* refactored logic for fidis orders, formerly living in the UserController, seperated User and Order Controller
* added an (by default hidden) export option for orders)
* extended abilities of order transfer object
* added an order export hydrator that compiles data of an order to an array
* extended the order list with a button that is hidden by default (if 'export_button' is not set)
* allows export of orders in 3 different flavor of CSV (or rather, fake csv that is labelled as txt) and json.
* language vars replaced some static texts with dynamic i18n ones, in this particular case the button descriptions of are affected