Add rest of the keynote speakers
Correct Klabnik's name
Fix speakers metadata
Put back "more speakers" section
Put Koichi image on the right
Show speaker image only on class name
Change subline class to subtitle
Fix wrong (too few px) text-indent
Make the speakers section responsive
Merge remote-tracking branch 'origin/keynote_speakers'
Rebuilding the website

* Includes JS conversion to Coffee
* Typo fix in blog post
* 2 new speakers announced (Koichi & Klabnik)
Add news items for the 2 new speakers
Removing some old obsolete news items
Minor change in wording about other speakers
Fixed the font size and width of the speakers' description
Get rid of the annoying warning