MB-12619: initial services UI for Angular

Change-Id: If2bbfa8af19149cb0b86aa176f4cb6c15fb1f9e1
Reviewed-on: http://review.couchbase.org/43084
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>