AngularJS: servers section

Change-Id: I49d6f9840fb8e16c8e1dd83d54b2319ce9a79f9f
Reviewed-on: http://review.couchbase.org/41019
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>