add test for UserMvcAdapterImpl
Merge branch 'master' into rest-test
add test for AuthenticationController
refactoring
add test for UserController
Merge branch 'rest-test'
change type of exception in persistence adapter to more general
add test-utils module
all test dependencies moved to test-utils
add rule for JUnit for simplifying interaction with embedded Redis
optimize imports
move @ResponseBody to class level in ControllerAdvice