Draft F2F Minutes

Hi folks – I have put together the minutes from the f2f at the following URLs:

https://github.com/w3ctag/meetings/blob/gh-pages/2015/04-sfo/04-21-minutes.md <https://github.com/w3ctag/meetings/blob/gh-pages/2015/04-sfo/04-21-minutes.md>
https://github.com/w3ctag/meetings/blob/gh-pages/2015/04-sfo/04-22-minutes.md <https://github.com/w3ctag/meetings/blob/gh-pages/2015/04-sfo/04-22-minutes.md>
https://github.com/w3ctag/meetings/blob/gh-pages/2015/04-sfo/04-23-minutes.md <https://github.com/w3ctag/meetings/blob/gh-pages/2015/04-sfo/04-23-minutes.md>

Please have a look at these, check if they are an accurate record of what was said, and feel free to make annotations or changes directly or via pull request.

Thanks,
Dan