* removes unused messages * adds geometry conflict message rendering for KOM and OEK * removes unused methods in GeoReferencedMixin * generalizes geometrical lookup for conflicts from overlaps to intersects
* refactors BaseForm request/user initialization * introduces mark_as_edited() method for compensation models
* refactors "toggling" of recorded/checked state * introduces mark_as_edited() for RecordableObjectMixin
* create package from compensation/urls * renames modules inside of compensation/urls and compensation/views
