Implement support for datasets from mobility domain

[gappc]

This single giant commit changes a lot of stuff. First and most important, it adds support for datasets from the mobility domain. During this process, a lot of code was refactored and improved. The most important other changes are:

• rename config property "fields" to "objectMapping" to help in understanding
• rename config property "listFields" to "arrayMapping" to help in understanding
• rework dataset config generation and computation to simplify the code
• rework navigation and pagination for the table view
• simplify data fetching and processing
• unify the way how cell components fetch data
• relocate files and folder inside the "domain" folder
• add / improve components
• fix bugs in existing of components

... and lots of other stuff

[gappc]

Whoever is going to take a look at this PR: please don't shoot me

[RudiThoeni]

@gappc Hi i had to merge the PR from a-crea first (strategy who opens first, get merged first ;) ) Can you resolve this conflict then i will merge this huge PR thx

[gappc]

@RudiThoeni I fixed the problems, the PR should now be ready to merge