RANGER-2711: "Service display Name" attribute on all tabs in Ranger

Added Service DisplayName & ServiceDef DisplayName in list API on Audit page.

ServiceDisplayName:
    Access (GET http://HOST:PORT/service/assets/accessAudit)
    Plugins (GET http://HOST:PORT/service/assets/exportAudit)
    Plugins Status (GET http://HOST:PORT/service/plugins/plugins/info)

ServiceDefDisplayName:
    Access (GET http://HOST:PORT/service/assets/accessAudit)
    Plugins Status (GET http://HOST:PORT/service/plugins/plugins/info)
Signed-off-by: Pradeep <pradeep@apache.org>
7 files changed