chore(merge): merge commit '7fec39' into rest-test
chore(coverage): more coverage exclusions

Dev and H2GISTemplates.
test(rest-api): add base class for integration tests
test(rest-api): test error handling, not found
test(rest-api): test error handling, validation exception
test(rest-api): test error handling, json exception
test(rest-api): verify status and exception only in non-empty message body
test(rest-api): test error handling, HttpMessageNotReadableException
test(rest-api): refactor urls
test(rest-api): refactor response expectations
test(rest-api): refactor request headers
test(rest-api): test error handling, JsonMappingException
test(rest-api): move common integration test stuff to base class
refactor(controllers): use @RestController instead of @Controller

Remove @ResponseBody.
test(rest-api): explicitly assert violations
chore(test-logging): log only errors
test(rest-api): test invalid path variable type
test(rest-api): test request parameter binding error
test(rest-api): more descriptive test case names
test(rest-api): verify that timestamp is set if response body is present