Adds capability as submodelElement

* Adds capability to tests and test resources
* Fixes problem with file loading error because of missing capability

Co-authored-by: Daniel Espen <daniel.espen@iese.fraunhofer.de>
Change-Id: I52889d469687c68560c7858bbcb117c5a407b9af
Signed-off-by: Rene-Pascal Fischer <rene-pascal.fischer@iese.fraunhofer.de>
10 files changed