announce to release 2.1.0-preview1
Merge pull request #304 from ruby/2.1.0-preview1

Announce to release 2.1.0-preview1
pre block of package infomation is wrong indent and more links
CDN information move to above section
use download url via fastly
Translate Ruby 2.1.0-preview1 is released (zh-TW).
adds 2.1.0-preview1 news for zh_cn
Translate title of Ruby 2.1.0-preview1 is released (zh-TW).
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Review Ruby 2.1.0-preview1 (fr)

Signed-off-by: chatgris <jboyer@af83.com>
Review Ruby 2.1.0-preview1 (fr) 2

Signed-off-by: chatgris <jboyer@af83.com>
Merge pull request #306 from ruby/fr-2.1.0-preview1

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Some fixes in 2.1.0 preview post

Remove duplicate header; change 'Rubygem' to 'RubyGems'; small fixes.
Fix typo in Ruby 2.1.0-preview1 is released (es)
Merge pull request #305 from dabit/master

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Merge pull request #308 from ruby/fix-post

Some fixes in 2.1.0 preview post
Some fixes in 2.1.0 preview post (es)
Translate 2.1.0 preview post (de)
Translate Ruby 2.1.0preview1 (vi)