• Add support for the Builder pattern for InstrumentedHttpClientConnectionManager (#1315)
• Make OSGi Package-Import for com.sun.management optional (#1317)
• Avoid boxing some Longs (#1354)
• Add a duration field to the healthcheck result (#1360)
• Include timestamp in serialized JSON output for HealthCheck.Result (#1365)
• Add clock to result health check builder (#1372)