Correct time in Russia before 1927 or so.

(Thanks to Vladimir Karpinsky for the Moscow corrections.)
Other corrections are taken from Milne 1899.
* asia (Asia/Tbilisi): Change LMT from 2:59:16 to 2:59:06.
(Asia/Tashkent): Change LMT from 4:37:12 to 4:37:11.
* europe (Europe/Helsinki): Change LMT from 1:39:52 to 1:39:49.
(Europe/Riga): Change LMT from 1:36:24 to 1:36:28.
(Europe/Moscow): Change LMT from 2:30:20 to 2:30:17.
Change 1916/9 time from 2:30:48 to 2:31:19.
(Asia/Yekaterinburg): Change LMT from 4:02:24 to 4:02:33.
(Asia/Irkutsk): Change LMT from 6:57:20 to 6:57:15.
(Asia/Vladivostok): Change LMT from 8:47:44 to 8:47:34.
* zone.tab (Europe/Moscow): Use Kilometer 0 point.
* NEWS: Document this.
* europe: Fix date typos in recently-added commentary.