* finishes egon compatible (tested) data export
* moves egon export into celery process
* adds export of data in case of intervention recording
* adds _RABBITMQ_ settings for intervention/settings.py
* adds new dependency for requirements.txt
* refactors default autocomplete into grouped autocompletes, if parents exist for grouping
* updates requirement for django-autocomplete-light due to an issue with an attribute in pip's default version 3.8.2. More info here: https://github.com/yourlabs/django-autocomplete-light/issues/1278
* adds celery to project
* adds celery background task for updating parcels
* adds parcel calculation to creating of new geometries as well
* tests outstanding!!!
* fixes bug in GeometryConflict conflict checking
* WIP: introduces new konova/utils/wfs/spatial holding SpatialWFSFetcher, which can be fed any geometry and it returns found features
* WIP: adds tests for wfs fetching
* updates requirements.txt
* adds tests for compensations (WIP)
* refactors some dummy data generating into base test class
* fixes bugs detected by testing
* adds important requirements.txt change for itsdangerous package (<1.0.0 for compatibility to django-simple-sso)
* removes unused third party package from requirements.txt
* adds KonovaSSOClient as subclass of sso.Client for more control over login, e.g. which user data shall not be updated (found in konoa/sso/sso.py)
* adds Messenger class for communicating with SSO server (found in konova/utils/messenger.py)
* adds functionality for withdraws from eco accounts in detail view of interventions and eco account as well
* adds get_surface() method to AbstractCompensation class to provide a simple getter for a sql calculation
* adds get_surface_withdraws() method to EcoAccount class to provide a simple getter for a sql calculation
* renames some routes to match coherent rout naming
* adds logic check on NewWithdrawForm
* renames templates/table directory to templates/form, since there are form-table templates inside --> more clarity
* adds new autocomplete routes to konova/urls.py for Interventions and EcoAccounts
* adds/updates translations
* adds/updates template comments
* updates requirements.txt
