Note on 'ruby-install'

Added section about ruby-install.
Update Ruby-forum.org --> Ruby-forum.com and more (pt)
Fix small typo and Archives references (pt)
Fix Documentation Archives link (pt)
Add comp.lang.ruby Newsgroup line (pt)
Fix links to Ruby-PT group (pt)
Add note refering to lists.ruby-lang.org (pt)
Add emphasis on 'controller address' (pt)
Add alert about not using HTML e-mail (pt)
Fix small typo in _config.yml (pt)
Add languages_heading (pt)
Add credits to _config.yml (pt)
Add unmaintained notice in portuguese (pt)

It's more useful to have an unmaintained notice in portuguese than english.
Add pt/about/website/index.md (pt)
Add /pt/about/logo/ (pt)
Add the fr translation of ubykaigi-2014-registration-online

Signed-off-by: chatgris <julien@stormz.me>
Fix some typos on the fr translation of the rubykaigi 2014 news
bundle update
enforce https
Update ruby from other langs translation (ko)

  - translate from java
  - translate inside code block
  - wording