Scorecard refactor run (#2360)

* 1st set of refactor changes to scorecard runinternalplugin

* final tweaks to code refactor

* 1st set of refactor changes to scorecard runinternalplugin

final tweaks to code refactor

* add unit test for scorecard duplicate CR check, also fix error check nit found in PR review

* fix scorecard unit test to pass linter

Author: Jeff McCormick