DevCon resources.
Added a new quote from http://www.theguardian.com/media/2014/aug/19/-sp-bbc-report-news-broadcasting
Update outline.md
assemble -> gray-matter
Updated abstract and layout.
OSS outline.
Ignore any non-index MD file for the home aggregation.
Ignore grunt temporary dir.
Conditional controls.
More readable texts and background.
Updated bio and tweaked style.
Open Source at the BBC.
Merge pull request #11 from oncletom/devcon

Open Source at the BBC talk.