MB-10204: updated Auto Compaction settings UI

Change-Id: Ia7b896d6eb85cd6972da0cfacac46f8778c6e4f7
Reviewed-on: http://review.couchbase.org/39537
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
make settings styles similar to wizard styles

Change-Id: Id0a8865bc0379dab98d5e66fbf16fcaeb30ab0de
Reviewed-on: http://review.couchbase.org/40177
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
fixed spinner for wizard secure dialog

currently on the last wizard step after form
submitted we may see just a spinner without
background. This change is fixing it.

Change-Id: Ia93b71eb38f4105d32bf7a2cee97110ca765a6e4
Reviewed-on: http://review.couchbase.org/40382
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>