Fixed "Build Warning: Layout 'nil' requested in rss.xml does not exist."
Formatting
Prefer using bundler
Minor addition
Update _config.yml
Ad for jobs added.
Moved Facebook to the top.

Our Facebook (and Twitter) presence is a lot better than LinkedIN.
New post: Deconstructing a tweet-sized language
Merge pull request #88 from noidi/lang-tweet

New post: Deconstructing a tweet-sized language