[FR] Translate the news Ruby 2.2.0-preview1

Thanks to @chatgris for his contributions.
Tiny english syntax fixes for the last news

it should be *Because of this* instead of *Because if this*
Merge pull request #829 from GRoguelon/ruby-2.2.0-preview1

[FR] Translate the news Ruby 2.2.0-preview1
Refine 2.2.0-preview1 announcement
grammar
Merge pull request #830 from sorah/refine-220preview1-en

Refine 2.2.0-preview1 announcement
2014-09-18-ruby-2.2.0-preview1-released (ru)
Release announce of ruby-2.0.0 p576.
Add links to RubyKaigi2014.
Add release announce of 2.1.3.
Translate ruby 2.2.0-preview1 release (ja)
fix a personal pronoun.
Merge pull request #831 from razum2um/master

2014-09-18-ruby-2.2.0-preview1-released (ru)
Merge pull request #833 from unak/200-p576

Release announces of ruby 2.0.0-p576
Merge pull request #836 from ruby/release_2.1.3

Release 2.1.3
Translate missing sentence in ruby 2.2.2-preview1 (ja)
Merge pull request #834 from makimoto/ruby220-preview1-ja

Translate ruby 2.2.0-preview1 release (ja)
use Ruby 2.1.3
use fuzzy matcher for rvm and unlocked ruby version of heroku
Merge pull request #837 from ruby/workaround-for-travis

unlocked version of heroku