Font test.
Update information.
Implement to set automatically ricty-font.
Update information.
Add to prepare apt-get.
Implement to install latex environment.
Create log.
Tweak.
Update some.
Upadate.
Implement to install ubuntu tweak.
Implement to install node.js and ungit.
Add to install faenza icon.
Merge remote-tracking branch 'origin/dev_setup' into dev_setup
Test upload to fix ruby env build bug.
Tweak.
Test update.
Implement to install instant-markdown-preview.
Fix npm bug.
Tweak.