Merge branch 'integrate_de-map' into 'master'

Integrate de map



See merge request !32

.gitmodules

 [submodule "de-map"]
 	path = de-map
-	url = git@git.cccfr.de:birger/de-map.git
+	url = https://cccfr.de/git/fffr/de-map.git