fix buffer path
changed kibana article to more splunk-oriented story
update toc.ja.rb
tweak title
update
small tweak
Translate "install-by-gem" for Japanese.
Fix unnecessary words "Application Logs", sorry.
Fix unnecessary words "Application Logs", too.
Merge pull request #22 from mazgi/translate/ja/install-by-gem

Translate "install-by-gem" for Japanese.
Translate "install-by-rpm" for Japanese.
Update last_updated.json
Merge pull request #23 from mazgi/translate/ja/install-by-rpm

Translate "install-by-rpm" for Japanese.
Translated few items in TOC those are corresponding to translated articles.
Fix item names in TOC (ja).
Translate "install-by-chef" for Japanese.
Merge pull request #24 from mazgi/translate/ja/install-by-chef

Translate "install-by-chef" for Japanese.
Add missing symlink.
Translate "install-from-source" for Japanese.
Merge pull request #25 from mazgi/translate/ja/install-from-source

Translate "install-from-source" for Japanese.