Use internal news feed for /id.

For the sake of consistency. The feedburner one has btw stalled since
2010.

Signed-off-by: Jean-Denis Vauguet <jd@vauguet.fr>
gsub from http://redmine.ruby-lang.org to https://bugs.ruby-lang.org
gsub from http://bugs.ruby-lang.org to https://bugs.ruby-lang.org
Merge pull request #83 from znz/new-redmine-domain

replace link from redmine.ruby-lang.org to bugs.ruby-lang.org
Fix typo in ftp download link (de)
Update translation for footer (de)
Update links to Subversion website
Fix header levels in some news posts
Remove empty header from news post (ja)
Fix broken link (de)

The German translation of "Programming Ruby" is not
available anymore. Link to English version instead.
Removed the import tasks and the spidr dependency (#78).
Remove a few obsolete lines from Rakefile
Fix markdown on documentation page
Fix some markdown in ruby-from-other-languages
Fix some markdown

Mainly missing newlines before headers.
(Caused by broken html on old site.)
Small change in README
Update Footer [zh_cn]
Merge pull request #100 from bovi/zh_ch-footer

Update footer (zh_cn)
Add missing vulnerability to security page (en)
Add missing vulnerability to security page