Ruby From Other Languages - translation fixes (ru)

Spelling and stylistic errors.
Merge pull request #858 from MoonlightOwl/patch-1

Ruby From Other Languages - translation fixes (ru)
Small fix in news post title (en)
Rename 1.9.2-p330 and 2.2.0-preview1 news posts
Fix grammar in news post; rewrap (en)
Translate Ruby 2.1.3 post (de)
[FR] Ruby 2.0.0-p576 & Ruby 2.1.3

Thanks to @spk.
Merge pull request #857 from GRoguelon/ruby-2.0.0-p576-2.1.3

[FR] Ruby 2.0.0-p576 & Ruby 2.1.3
Fix date in news post; other small fixes (tr)
Fix small inconsistencies