Revert "MB-27754 remove login validation highlighting"
Revert "MB-27754 remove login validation highlighting"

This reverts commit dd380be81b0eddd39ca3f5ef8a05f0d9e24ae0ca.

This change accidentally removed the field validation. We will submit
another change to address validation highlighting in the future.

Change-Id: Ife17e5c27730645c947bf216a62048726f4a4205
Reviewed-on: http://review.couchbase.org/88577
Tested-by: Mike Wiederhold <a17fed27eaa842282862ff7c1b9c8395a26ac320@couchbase.com>
Well-Formed: Build Bot <80754af91bfb6d1073585b046fe0a474ce868509@couchbase.com>
Reviewed-by: Rob Ashcom <4b89a2b6f331ea8b843c1a7fbed08cbf7cbde15a@gmail.com>

membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server,membase/ns_server