* adds new login_required_modal decorator * can be used before regular login_required decorator to return a proper session-timed-out message
* splits konova/views.py into separate files in new module * view files can now be found in /konova/views/... * introduces first class based view AbstractLogView * implemented for Ema, Intervention, Compensation and EcoAccount
* splits ema/views.py (+700 lines) into separate files in new module * view files can now be found in /ema/views/...
