Merge branch 'master' into 'TopBackend'

.gitignore

.vs/CSAMS/DesignTimeBuild/.dtbcache.v2

.vs/CSAMS/v16/.suo

.vs/csams-analytics/v16/.suo

.vs/slnx.sqlite

Backend/.vs/CSAMS/DesignTimeBuild/.dtbcache.v2

Backend/.vs/CSAMS/config/applicationhost.config

Backend/.vs/CSAMS/v16/TestStore/0/000.testlog

Backend/.vs/CSAMS/v16/TestStore/0/testlog.manifest

Backend/.vs/ProjectSettings.json

Backend/CSAMS/.vs/ProjectSettings.json

Backend/CSAMS/.vs/VSWorkspaceState.json

Backend/CSAMS/Controllers/SampleController.cs

Backend/CSAMS/Controllers/StatisticsController.cs

Backend/CSAMS/DTOS/testobject.cs

Backend/CSAMS/Models/Assignments.cs

Backend/CSAMS/Models/Courses.cs

Backend/CSAMS/Models/Forms.cs

Backend/CSAMS/Models/Reviews.cs

Backend/CSAMS/Models/Roles.cs