Merge branch 'development' into worker-timeout

.gitignore

README.md

build-slim-image

build.gradle

config/checkstyle/checkstyle.xml

core/build.gradle

core/src/main/java/nl/tudelft/ewi/auta/core/Core.java

...ava/nl/tudelft/ewi/auta/core/authentication/AutaUser.java

...tudelft/ewi/auta/core/authentication/AutaUserBuilder.java

.../ewi/auta/core/authentication/AutaUserBuilderFactory.java

...delft/ewi/auta/core/authentication/AuthDbInitializer.java

...uta/core/authentication/AuthorityToAccessLevelMapper.java

...tudelft/ewi/auta/core/authentication/CorsPatchFilter.java

...i/auta/core/authentication/TokenAuthenticationFilter.java

...nl/tudelft/ewi/auta/core/authentication/UserProvider.java

...wi/auta/core/authentication/database/AuthDbBackupper.java

.../auta/core/authentication/database/AuthDbInitializer.java

...wi/auta/core/authentication/database/AuthDbMigration.java

.../auta/core/authentication/database/AuthDbV1Migration.java

.../auta/core/authentication/database/AuthDbV2Migration.java