[FEATURE] Add link to allow external job application URLs, some cleanup, TCA restructured a little bit

[TASK] Add a route configuration that can be imported in siteConfiguration

See merge request !33

[TASK] Release of version 4.1.3, Disallow pagination pages greater than the maximum allowed number of possible pages

[TASK] Remove the pagebrowser controller and let the view helper handle stuff

See merge request !30

custom select arrow and nicer upload buttons in application form

See merge request !29

This reverts commit 23e58f98

This reverts commit 147d1ed8