HEMERA-3540: Bendpoints being removed on move over
Merge branch 'develop' of github.com:camunda/bpmn2-modeler into develop
Merge branch 'master' into develop
HEMERA-3547: Tests for bendpoint removal
Add a couple of test cases
Add test cases
HEMERA-3577: The great bendpoint removal
HEMERA-3577: All tests green
Add null check on lane import + utility
HEMERA-3575: Call super.preMoveShape() on BNDRY evt mv
HEMERA-3575: Implement lane shape add adjustment
HEMERA-3418: Add help text
fixes HEMERA-3551
HEMERA-3594, HEMERA-3604: Initial work on labels
Merge branch 'develop' of github.com:camunda/bpmn2-modeler into develop
Reworked labels to be always visible

* Fix label move bug in conjunction with subprocesses
* Fix label moved twice when selected (HEMERA-3606)
* Fix label update for flow element containers (HEMERA-3605)
* Fix label move for boundary events
* Rework boundary event operations
* Rework add participant on existing process
Put elements to front after move; fixes HEMERA-3616
Merge branch HEMERA-3575, fix add lane/ptcipnt

* Elements on pools / lanes are properly moved when parent changes
** fixes HEMERA-3575
* Labels are properly treated when pools / lanes are added
** fixes HEMERA-3617
Fix no pool resize on label add
Remove model handler locator / start copy

* Refactor model handler **! (HEMERA-3656)
* Start refactor move algorithms
* Initial work on copy / paste (HEMERA-3640)