.../nodes/projectbroker/service/ProjectGroupManagerImpl.java

src/main/java/org/olat/group/BusinessGroupService.java

src/main/java/org/olat/group/area/BGAreaManager.java

src/main/java/org/olat/group/area/BGAreaManagerImpl.java

...ava/org/olat/group/manager/BusinessGroupImportExport.java

...java/org/olat/group/manager/BusinessGroupRelationDAO.java

...java/org/olat/group/manager/BusinessGroupServiceImpl.java

...n/java/org/olat/group/ui/BusinessGroupFormController.java

src/main/java/org/olat/group/ui/NewAreaController.java

src/main/java/org/olat/group/ui/NewBGController.java

...ain/java/org/olat/group/ui/area/BGAreaFormController.java

...java/org/olat/group/ui/wizard/BGCopyWizardController.java

src/main/java/org/olat/upgrade/OLATUpgrade_8_2_0.java

...lat/course/groupsandrights/CourseGroupManagementTest.java

src/test/java/org/olat/group/test/BGAreaManagerTest.java

...ava/org/olat/group/test/BusinessGroupRelationDAOTest.java

...st/java/org/olat/group/test/BusinessGroupServiceTest.java