Remove top-projects which is now outdated
Unify links to rubyconf.org on conferences page
Fix several typos on conferences page (it)
added logger
use passenger
Improve markdown formatting (installation, downloads)

Isolate common content for better diffs between langs.
Use named link references on about page
Add redirection rule: /foo to /foo/ (when /foo/index.html exists)
Fix link on about page (de)
Merge pull request #620 from makimoto/redirection-index-html

Add redirection rule: /foo to /foo/ (when /foo/index.html exists)
Fix typo (ru)

Fixes issue #621, reported by @ap-Codkelden.
Change RoR footnote to normal link on about page

Also add missing links to footnotes for zh_cn.
Fix typo (it)
Add post on 2014 Ruby Hero Awards.
Merge pull request #624 from envylabs/master

Add post on 2014 Ruby Hero Awards.
Add translator slot to the header of the 2014 ruby hero post
Update We to I in Ruby Hero News Post
More specific, "has anyone helped in the past year."
Merge pull request #629 from Gregg/patch-2

Update We to I in Ruby Hero News Post
Translate Ruby Hero Awards 2014 post (es)