Support Guest logins through SOAP API.
Upgrade maven-checkstyle plugin to 2.12.1.

Might fix the jenkins quality build.
Allow Guest users to cancel Guest E-NNI reservations
Drop uniqueness from connection_v2.global_reservation_id
Merge feature 'guest-access-for-enni-ports'
Noc engineer can terminate any reservation
Updated text of reservation failed email
Small fix in Reservation Failed email body text
Schedule refresh of health check service caches every 30s
Added sync health checker
Use SyncHealthChecker for HealthCheck page
Use SyncHealthChecker on user dashboard
Delete async health checker; use cache for non-blocking checks
Replace AsyncHealthCheck with SyncHealthCheck

Every ServiceCheck should be fast or wrapped in a CachingServiceCheck
otherwise. Hence there's no more use to an AsyncHealthChecker.
Provide networkServicesHealth health checker bean from HealthChecks
Provide health checker beans for HealthCheck page
Deleted healthcheck timeout as it is now obsolete
[maven-release-plugin] prepare release bod-1.24.41
[maven-release-plugin] prepare for next development iteration
Enable network services health-check warnings for all users