Update community (ko)
update about us with popularity indices (en)
Added Ruby Stack in thirdparty tools
Added Ruby Stack in thirdparty tools. Change order.
Update config (ko)
Added a russian translation for the latest news post (ru).
Minor sentence tweak
Translate community/conferences (ko)
Translate community/mailing-lists (ko)
Translate community/ruby-core (ko)
translate community/user-groups (ko)
translate community/weblogs (ko)
Add mirror sites list for the german page
Merge pull request #528 from marocchino/ko-community

Update community pages (ko)
Merge pull request #580 from marocchino/ko-config

Update config (ko)
Fix deadlinks
Merge pull request #591 from marocchino/fix-deadlink

Fix deadlinks about rubycentral
Fix typo
Remove unuse links
Move other implementation to about