Merge remote-tracking branch 'origin/development' into import-assistants

.gitlab-ci.yml

build.gradle

deploy/application.properties

eclipse-formatter.xml

importorder.txt

src/main/java/nl/tudelft/ewi/queue/DatabaseLoader.java

...java/nl/tudelft/ewi/queue/GlobalMethodSecurityConfig.java

src/main/java/nl/tudelft/ewi/queue/HttpSessionConfig.java

src/main/java/nl/tudelft/ewi/queue/QueueApplication.java

src/main/java/nl/tudelft/ewi/queue/RoleHierarchyConfig.java

...main/java/nl/tudelft/ewi/queue/SamlWebSecurityConfig.java

src/main/java/nl/tudelft/ewi/queue/WebSecurityConfig.java

src/main/java/nl/tudelft/ewi/queue/WebSocketConfig.java

...va/nl/tudelft/ewi/queue/annotation/AuthenticatedUser.java

...java/nl/tudelft/ewi/queue/controller/AdminController.java

.../java/nl/tudelft/ewi/queue/controller/AuthController.java

...ava/nl/tudelft/ewi/queue/controller/CourseController.java

...l/tudelft/ewi/queue/controller/ErrorControllerAdvice.java

...java/nl/tudelft/ewi/queue/controller/GroupController.java

...va/nl/tudelft/ewi/queue/controller/HistoryController.java