[minor] These values are now set by the Pagelet when it renders.
[major] Run `authenticate for every pagelet`
[major] Render every pagelet, unauthorized pagelets are handled by pagelet.
[major] Actually write things for the `sync` render mode.
[major] Flush before ending the connection.
[major] Also expose the response object
[fix] Pass in the spark as dummy response
[minor] Proxy to primus
[dist] depend on latest pipe.js and pagelet
[minor] Dependencies not used anymore
[minor] Remove unused packages
Merge pull request #35 from bigpipe/remove

Remove