add rubyconf tw 2014 news (it)
remove mina, we use heroku now
remove nginx configuration
Fix typos (ru)
Merge pull request #430 from alepore/master

add rubyconf tw 2014 news (it)
Small fix (it)
more strict settings for travis
update secure token
Change "Available languages" text (en)
Add "Available languages" text (it)
Merge pull request #440 from kennyadsl/add_available_languages_text_it

Add "Available languages" text (it)
Translation of "This site in other languages" (fr)

Signed-off-by: Jean-Denis Vauguet <jd@vauguet.fr>
Add ruby logo page & logo credit on footer
RubyConf India 2014 Call For Proposals (en).
Merge pull request #442 from manusajith/master

RubyConf India 2014 Call For Proposals (en).
Merge pull request #425 from sorah/ruby-logo-page

Ruby logo download link should be available on ruby-lang.org
fix broken link
style
Move 'logo.md' to 'logo/index.md'
Small fixes