Obtain owner credentials and basic properties from controller configuration settings

Changes in this Pull Request:

Obtain owner credentials and basic properties from controller configuration settings

Mandatory checks:

[X] latest changes were fetched from the upstream branch before creating this PR (branch is up to date)
[X] changes were tested manually
[X] unit tests were properly implemented
[ ] communication about interdependent changes has been sent to the team (if applicable)
[ ] respective Jenkins jobs were referenced in additional context section of this PR

OSCM Build References: /view/Docker_OSCM/job/OSCM_Docker_Build_and_push/283/

This change is

servicecatalog / oscm-app