Generate a SSH identity so that we can ssh into other machines

We need to have a SSH identity on the machinery machines so that we can
ssh into other machines e.g. during inspection.
More adaptions to new repository structure
Merge pull request #6 from SUSE/review_140728_fix_integration_tests

[Review] Request from 'aduffeck' @ 'SUSE/machinery/review_140728_fix_integration_tests'