Update the Russian dictionary

The point is to get as close as possible to having the
golden Russian tests pass.

>>> dictionaries/ru_wordlist.combined.gz
Header :
  date : 1355818916 <=> 1358763720
  version : 29 <=> 30
Body :
Deleted: НКТ 14
Freq changed: без 0 -> 140
Freq changed: бонус 94 -> 130
Freq changed: за 0 -> 140
Freq changed: на 0 -> 180
Freq changed: не 0 -> 140
Freq changed: парка 133 -> 110
Freq changed: про 0 -> 131
Freq changed: ручьи 93 -> 80
Freq changed: ура 86 -> 100
Freq changed: юрты 86 -> 60
Added: вечерком 100
Added: задачки 100
Added: сорри 100
Added: узнай 100
Added: учти 100

>>> java/res/raw/main_ru.dict
All the same above changes

Change-Id: I8685c34d9ab1dcbf8ae8e23d2e26380059684c95