Restructures Java SDK project

* fixes separation between vab and aas/submodel
* modifies test folder to match source structure
* adds clear separation of packages in vab, aas and submodel

Change-Id: Ia5acd8fcc7588869f169cd9c276813a3c647dc75
Signed-off-by: Daniel Espen <daniel.espen@iese.fraunhofer.de>
461 files changed