OBMFULL-4792 Created new Maven module for the healthcheck API
OBMFULL-4792 Added integration test and servlet implementation.
OBMFULL-4792 Introduced Jersey
OBMFULL-4792 Added a simple way to contribute Jersey endpoints to the HealthCheck
OBMFULL-4792 Added JavaInformationHandler
OBMFULL-4792 Installed healthcheck in obm-sync
OBMFULL-4792 Removed HealthCheckParticipantModule and the need for a multibinder.
OBMFULL-4792 Added PHP check for obm-sync JVM version
OBMFULL-4792 Fixed frontend's handling of HTTP error messages.
OBMFULL-4639 Improved password generation page to also generate the test user.