* introduces 288 to codelist/settings.py
* refactors usage from 975 to 288
* enhances rendering of codelist names depending on which name exists (short vs long)
* adds command sync_codelist
* provides updating of all codes to the newest version (id)
* must be run once on staging, can be dropped afterwards since the root for the problem has been resolved on the codelist management application
* removes admin backend views which are not important for production
* adds filtering functionalities on index views
* simplifies detail views on intervention, compensation, ecoaccount and ema
* adds autocomplete fields on detail views
* adds handy horizontal filter fields on detail views
* extends the API to support serializing and deserializing of action_details and biotope_details
* renames biotope_extra_types into biotope_type_details on CompensationState model for convenience reasons and to match CompensationAction's action_type_details
