Announce Semantic Versioning scheme
Clarify responsibility of PATCH
Use H2 for References section
Use H2 for Thank you section
Clarify maintained branches

Separate comment on tags and releases from branch list
Translate Maintenance Extension of Ruby news (it)
Improve readability
[ES] Add 2013-12-17-maintenance-of-1-8-7-and-1-9-2 spanish translation
Fix minor link
Merge pull request #469 from alepore/it-maint-news

Translate Maintenance Extension of Ruby news (it)
Fix typos and markdown in news post (it)
Use reference style links in news post (it)
Clarify target of ref links in news post
Translate maintenance of 187 and 192 (zh_tw).
Merge pull request #474 from marocchino/fix_minor_link

Fix minor link
Merge pull request #475 from JuanitoFatas/2013-12-17

Translate maintenance of 187 and 192 (zh_tw).
Fix links in news post (zh_tw)
Fix a dead link in /ja/documentation (workaround)
Translate news 2013-12-17-maintenance-of-1-8-7-and-1-9-2 into Korean
2013-12-17-maintenance-of-1-8-7-and-1-9-2 (ru)