2sxc 08.00.09

Highlights

1. ADAM now can show / manage previously uploaded files, allow switching back and even deleting #513
2. fixed export to include entity-relationships, which also affected templates losing the demo-item
3. improvement on ghost-content-type handling
4. pipeline editing works again
5. edit-dialog UI improvements, now better on small screens
6. DE language pack now included (German)

all 15 issues