(cherry picked from commit 34b75c5e)

(cherry picked from commit 8912f909)

(cherry picked from commit 159d2fd2)

(cherry picked from commit bea8906d)

(cherry picked from commit d7122abb)

o When servers are empty, show prefer and noselect as disabled.
o Tighten the config write by using the same code idiom as the
  frontend, which is the safer method.
o Untangle noselect and prefer, ntpd.conf will handle it.

(cherry picked from commit 80eba3c2)

(cherry picked from commit e7723d47)

(cherry picked from commit 7c3b9959)

(cherry picked from commit cdb17e69)

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(cherry picked from commit 527773d7)

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(cherry picked from commit 4a973535)

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(cherry picked from commit 875d5761)

(cherry picked from commit 6e7f1432)

(cherry picked from commit a8006f27)

(cherry picked from commit 67b827a8)

(cherry picked from commit a1a8129f)

(cherry picked from commit 52a1fc2a)

(cherry picked from commit 9b18fb80)

(cherry picked from commit 59504c5c)

(cherry picked from commit 5bc1fdfa)

(cherry picked from commit 43b8ef32)

(cherry picked from commit 2d8f854e)

(cherry picked from commit 76dd0b09)

(cherry picked from commit 8369db51)

(cherry picked from commit d6ad3cdd)

(cherry picked from commit 67b827a8)

(cherry picked from commit 1a8117eb)

(cherry picked from commit d6e07fec)

(cherry picked from commit 3759a297)

.table  border: 0px;
missing border: 0px; in navbar ... a > focus

(cherry picked from commit d177bf4c)