SLIDER-511 slider diagnostic command to list env variables and client configuration
SLIDER-509 registry-funtests: rename cluster names for DNS compliance
SLIDER-509 agent launcher sets up homedir; add diagnostics command IT
Merge branch 'develop' into feature/SLIDER-509-registry-funtests
rm some @VisibleForTesting attributes from SliderClientAPI
SLIDER-509 more diagnostics logging
Merge branch 'develop' into feature/SLIDER-509-registry-funtests
(reorder Arguments for alphabetical ordering)
SLIDER-520 add funtests for diagnostics
Merge branch 'feature/SLIDER-509-registry-funtests' into develop