Added properties for de-base-service-pom.git.
Added a script to build the world.
Added script for extracting deps from mvn projects.
Squashed 'libs/de-base-services-pom/' content from commit 10c8712

git-subtree-dir: libs/de-base-services-pom
git-subtree-split: 10c8712f442234cbc3b12493d2adabaf222eafa5
Merge commit '506eff8dfd62e11757bc1c9392b11f590a7e95c3' as 'libs/de-base-services-pom'