unit-tests refactoring: added stubs with 'driver' object
Merge branch 'feature/driver_refactor' into develop

* feature/driver_refactor:
  unit-tests refactoring: added stubs with 'driver' object

Conflicts:
	test/unit/support/shared/pd_driver_examples.rb
driver: fixed error in 'import' interruption
driver: fixed condition  'adapter type is shared'