[MPH-137] Use JDOM's PrettyFormatter throughout

While this seems unnecessary, it adds the following values:

* consistent code between single module and multi module projects as well
  as settings
* character escapes if the output encoding does not support the source
  encoding's input
* drop superfluous comments line which are optimized away by JDOM anyway
3 files changed
tree: bbfc7f0bc287f90123d2318a4dcd18b9476e9686
  1. src/
  2. .gitignore
  3. Jenkinsfile
  4. pom.xml