first commit from Kirsty
changed speaker photos
added platinum spomsors to footer
Added files and links to platinum sponsors
Added heart internet link
Added target=blank to all footer sponsors to match sponsors page
added campaign monitor logo to assets
Added Silver and bronze tiers to sponsorship page. Added class to name each tier, these may need changing / resizing
Added campain monitor logo to Bronze
Added both mine and Pete's logos as bronze sponsors on the main sponsors page
Added logos plus links for mine and Pete's logos in bronze sponsorship
Changed  some of the speaker profiles
Re-write... bit cheesy!
Added lanyrd page for Rebellion the night before.

Changed details if after party
Merge branch 'kb-content-changes' of https://github.com/wrightmartin/revolution13 into kb-content-changes
css tweaks
Merge branch 'master' into kb-content-changes
removed spurious folder
added updated assets
updated about content
updated fringe template