MB-100 Ignore some irrelevant settings for memcached buckets.

Change-Id: I4fb450c23b888b6715b47c045824754330a54d47
Reviewed-on: http://review.couchbase.org/26630
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Tested-by: Aliaksey Artamonau <aliaksiej.artamonau@gmail.com>
MB-8363: implemented readers/writers settings UI

Change-Id: Ic202b1ef11205d5b8d820d66f1484c46948402dd
[stochmail@gmail.com: css/html beautification]
[alk@tut.by: minor css/html and commit message tweaks]
Reviewed-on: http://review.couchbase.org/26631
Reviewed-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
Tested-by: Aliaksey Kandratsenka <alkondratenko@gmail.com>
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Change-Id: I7e230426ca8f813fc860a9c415e0f0b071f12ad4
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Change-Id: Ifbc38661da5d081c14fd472290f5e9d517008c7a
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Change-Id: Ib36d7b2f38e6c5af0940c3d81acf9f7f481677b0