Add:
- ArrayStringCodec to en and decode filter hash
- FilterFactory to handle filter object creation
- GetFilterHashEID to fetch filter object by request
- ReferenceFilterMapper to enable filter hash in urls
- Reference.yml for pretty urls
- jquery.filter.js for dynamic filter results
- FilterTypeConverter to convert request to filter object
- Package json for FE dependencies
- Dependency to helhum/typoscript-rendering

Changed:
- All templates to fit the new filter logic

Removed:
- PersistentIndustryArrayObjectConverter and tests
- PersistentServiceArrayObjectConverter and tests