Revert "Merge branch 'master' of github.com:Mats77/FallstudieLISA"

This reverts commit 4b84709c5a2402b377c57f6a71bfb4802b1be1b7, reversing
changes made to b8b2e7eee9a543db0b55dea6ef74bf518a6c3b4b.
Revert 31011eb..19c0c0d

This rolls back to commit 31011eb5e84d5697317ccffc36ffe31c361bbeeb.