MB-100 Make get_remote_cluster/0 faster.

get_remote_cluster/1 was removed since it's not used anywhere.

Change-Id: I42afd94b57b061abda9a52d047d8280b7e9f4eba
Reviewed-on: http://review.couchbase.org/27662
Tested-by: Aliaksey Artamonau <aliaksiej.artamonau@gmail.com>
Reviewed-by: Artem Stemkovski <artem@couchbase.com>
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
MB-100 Collect some information about transparent huge pages.

Change-Id: I02da02535a7f46d785a614191b647cab3e0be95c
Reviewed-on: http://review.couchbase.org/27663
Tested-by: Aliaksey Artamonau <aliaksiej.artamonau@gmail.com>
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
MB-100 Collect scheduler stats for our processes.

Change-Id: I2a95ec27ea7c6f1ff2018ce6968d2fd58d2028d6
Reviewed-on: http://review.couchbase.org/27664
Tested-by: Aliaksey Artamonau <aliaksiej.artamonau@gmail.com>
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
MB-8681 hide spinner if the Auth data save failed

moved auth data saving code from SettingSection (settings.js)
to SetupWizard (app.js) since this code is not used outside of the
SetupWizard

Change-Id: I4e1b28a0f6e143efe62b21fd27e15cbad56b8784
Reviewed-on: http://review.couchbase.org/27619
Tested-by: Artem Stemkovski <artem@couchbase.com>
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Merge remote-tracking branch 'origin/2.2.0'

* origin/2.2.0:
  MB-8681 hide spinner if the Auth data save failed
  MB-100 Collect scheduler stats for our processes.
  MB-100 Collect some information about transparent huge pages.
  MB-100 Make get_remote_cluster/0 faster.

this is trivial merge

Change-Id: I741993151dd9da901ff70a673b027d428bc9a2b9