refactor(compensation): simplify get scope exe

- simplify logic for getting the scope execution.

related to #CAM-886
Merge branch 'master' of github.com:camunda/camunda-bpm-platform
Merge branch 'master' of github.com:camunda/camunda-bpm-platform
chore(qa): make signavio coodinates configurable
Merge branch 'master' of github.com:camunda/camunda-bpm-platform
chore(qa): add maven props for signavio
impr(cockpit): add load indicator + bpmn20 xml caching
fix(cockpit): use correct pathing for multi-tenacy

Related to CAM-879
Merge branch 'master' of github.com:camunda/camunda-bpm-platform
feat (engine): Multiple Instance now works with empty collections

closes CAM-879
improve(cockpit): no such engine error message

- improve "no such process engine" error message
- fix select box markup bug

related to #CAM-879
fix(cockpit.multi-tenacy): use Cockpit service to resolve default engine

- engine is now provided soley via ProcessEngineProvider SPI
- consolidates the cockpit+rest api structure

Related to CAM-879
Merge branch 'master' of github.com:camunda/camunda-bpm-platform
impr(cockpit): add help text to engine selection

related to #CAM-829
Merge branch 'master' of github.com:camunda/camunda-bpm-platform
feat(engine): extend usage of process definition suspension state

- cascade suspension to process instances and tasks if desired
- only allow task interaction for active tasks
- only allow event receiving for active executions

contributes to CAM-447
improve(engine): update deployment cache if required

- fixes inconsistencies if process definition is
suspended while a non-suspended version still exists
in the deployment cache

contributes to CAM-447
Merge branch 'master' of github.com:camunda/camunda-bpm-platform
fix(engine): remove guard when updating cached definition
chore(engine): remove unused engine configuration parameter