Update paper 17 camera ready.

Fix typos.

Update proceeding section title.

Add video.

Update the proceeding.

Add accepted papers pdf.

Update PC list.

Update Malte's affiliation.

Tweak topic names.

Update ttocs.jpg for vol4 cfp/

Add crowdsourcing as a new topic.

Merge branch 'master' of github.com:pbailis/tinytocs-site

Update PC chair name.

New ttocs.jpg and psd.

Update PC info.