Restructure docu for run-instance

[MichaelsJP]

#1688

Documentation of how to build, configure, run openrouteservice for the different ways (war, jar, ...) should be structured in a more systematic and logical way to avoid repetitions and make the context of each text block always clear.

Add missing parts (JAR, ...)

Explore if all examples are working as described. -> koebi created extra tasks