* extends 404 template (user should check the URL)
* introduces new decorator "uuid_required" which performs a check on a given 'uuid' or 'id' parameter
* throws a Http404 exception --> redirect to 404 template instead of 500 error template
* adds eco account unit tests
* adds validity check to eco account form to check on existing deductions and potential conflict with reduced deductable surface
* improves geojson handling on SimpleGeomForm
* adds/updates translation
* simplifies geometries on SimpleGeomForm if threshold GEOM_MAX_VERTICES has been exceeded
* geometry is iteratively simplified to find a proper tolerance value which satisfies the GEOM_MAX_VERTICES threshold
* splits compensation/views/eco_account.py (+700 lines) into separate files in new module
* view files can now be found in /compensation/views/eco_account/...
* 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 compensation/views/eco_account.py (+700 lines) into separate files in new module
* view files can now be found in /compensation/views/eco_account/...