Fix old calculations datacage parts. - Move the basdata waterlevels out of the user part into the non-recommendations and guard them against showing up in the inline datacage (state.winfo.uesk.wsp) - Add recommendation handling to the user specific part, currently only for official lines - Fix group expressions for heightmarks - Call for-each around the macro-body for basedata additionals to make the variables of the database statement available in that macro

- Validation of the input values of an incoming feed() call